CVE-2021-4235

Denial of service in gopkg.in/yaml.v2

5.5 MediumFix available

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

0.43%Down 0.5 points since Dec 28, 2022

What each source reports

NVD Score used 5.5

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: CVE-2021-4235
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

CVE List 5.5

Denial of service in gopkg.in/yaml.v2

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: CVE-2021-4235
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

EUVDEUVD-2022-7731 5.5

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: EUVD-2022-7731
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-r88r-gmrh-7j83 5.5

YAML Go package vulnerable to denial of service

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: GHSA-r88r-gmrh-7j83
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVAZL-43447 5.5

CVE-2021-4235 affecting package delve 1.5.0-20

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: AZL-43447
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVAZL-43642 5.5

CVE-2021-4235 affecting package podman 4.1.1-26

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: AZL-43642
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

Show 11 moreShow less

OSVAZL-43918 5.5

CVE-2021-4235 affecting package buildah 1.18.0-29

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: AZL-43918
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVAZL-44229 5.5

CVE-2021-4235 affecting package delve 1.5.0-16

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: AZL-44229
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVAZL-45237 5.5

CVE-2021-4235 affecting package podman for versions less than 5.6.1-2

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: AZL-45237
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVAZL-45360 5.5

CVE-2021-4235 affecting package buildah for versions less than 1.41.4-2

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: AZL-45360
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSV 5.5

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: CVE-2021-4235
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2021-4235 5.5

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: DEBIAN-CVE-2021-4235
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVGHSA-r88r-gmrh-7j83 5.5

YAML Go package vulnerable to denial of service

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: GHSA-r88r-gmrh-7j83
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVRHSA-2022:7398 7.5

Red Hat Security Advisory: OpenShift Container Platform 4.12.0 packages and security update

Record: RHSA-2022:7398
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-02

OSVUBUNTU-CVE-2021-4235 5.5

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: UBUNTU-CVE-2021-4235
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVGO-2021-0061 No score

Denial of service in gopkg.in/yaml.v2

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Record: GO-2021-0061
Updated: 2026-11-02

OSVUSN-6287-1 No score

golang-yaml.v2 vulnerabilities

Simon Ferquel discovered that the Go yaml package incorrectly handled certain YAML documents. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause the system to crash, resulting in a denial of service. (CVE-2021-4235)

It was discovered that the Go yaml package incorrectly handled certain large YAML documents. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause the system to crash, resulting in a denial of service. (CVE-2022-3064)

Record: USN-6287-1
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`gopkg.in/yaml.v2` Go	before 2.2.3	2.2.3
`github.com/go-yaml/yaml` Go	through 2.1.0	None known
`delve` Azure Linux:2	through 1.5.0-20	None known
`podman` Azure Linux:2	through 4.1.1-26	None known
`buildah` Azure Linux:2	through 1.18.0-29	None known
`delve` Azure Linux:3	through 1.5.0-16	None known
`podman` Azure Linux:3	before 5.6.1-2	5.6.1-2
`buildah` Azure Linux:3	before 1.41.4-2	1.41.4-2
`golang-yaml.v2` Debian:12	before 2.2.8-1	2.2.8-1
`golang-yaml.v2` Debian:13	before 2.2.8-1	2.2.8-1

Show 290 moreShow less

Affected packages
Package	Affected	Fixed
`golang-yaml.v2` Debian:14	before 2.2.8-1	2.2.8-1
`golang-yaml.v2` Debian:10	before 2.2.2-1+deb10u1, plus listed versions 2.2.2-1	2.2.2-1+deb10u1
`github.com/go-yaml/yaml` Go	All versions	None known
`openshift-clients` Red Hat:openshift:4.12::el8	before 0:4.12.0-202301042257.p0.g854f807.assembly.stream.el8	0:4.12.0-202301042257.p0.g854f807.assembly.stream.el8
`openshift-clients-redistributable` Red Hat:openshift:4.12::el8	before 0:4.12.0-202301042257.p0.g854f807.assembly.stream.el8	0:4.12.0-202301042257.p0.g854f807.assembly.stream.el8
`openshift-clients` Red Hat:openshift:4.12::el9	before 0:4.12.0-202301042257.p0.g854f807.assembly.stream.el9	0:4.12.0-202301042257.p0.g854f807.assembly.stream.el9
`openshift-clients-redistributable` Red Hat:openshift:4.12::el9	before 0:4.12.0-202301042257.p0.g854f807.assembly.stream.el9	0:4.12.0-202301042257.p0.g854f807.assembly.stream.el9
`butane` Red Hat:openshift:4.12::el8	before 0:0.16.0-2.rhaos4.12.el8	0:0.16.0-2.rhaos4.12.el8
`butane-debuginfo` Red Hat:openshift:4.12::el8	before 0:0.16.0-2.rhaos4.12.el8	0:0.16.0-2.rhaos4.12.el8
`butane-debugsource` Red Hat:openshift:4.12::el8	before 0:0.16.0-2.rhaos4.12.el8	0:0.16.0-2.rhaos4.12.el8
`butane-redistributable` Red Hat:openshift:4.12::el8	before 0:0.16.0-2.rhaos4.12.el8	0:0.16.0-2.rhaos4.12.el8
`ignition` Red Hat:openshift:4.12::el8	before 0:2.14.0-5.rhaos4.12.el8	0:2.14.0-5.rhaos4.12.el8
`ignition-debuginfo` Red Hat:openshift:4.12::el8	before 0:2.14.0-5.rhaos4.12.el8	0:2.14.0-5.rhaos4.12.el8
`ignition-debugsource` Red Hat:openshift:4.12::el8	before 0:2.14.0-5.rhaos4.12.el8	0:2.14.0-5.rhaos4.12.el8
`ignition-validate` Red Hat:openshift:4.12::el8	before 0:2.14.0-5.rhaos4.12.el8	0:2.14.0-5.rhaos4.12.el8
`ignition-validate-debuginfo` Red Hat:openshift:4.12::el8	before 0:2.14.0-5.rhaos4.12.el8	0:2.14.0-5.rhaos4.12.el8
`ignition` Red Hat:openshift:4.12::el9	before 0:2.14.0-5.rhaos4.12.el9	0:2.14.0-5.rhaos4.12.el9
`ignition-debuginfo` Red Hat:openshift:4.12::el9	before 0:2.14.0-5.rhaos4.12.el9	0:2.14.0-5.rhaos4.12.el9
`ignition-debugsource` Red Hat:openshift:4.12::el9	before 0:2.14.0-5.rhaos4.12.el9	0:2.14.0-5.rhaos4.12.el9
`ignition-validate` Red Hat:openshift:4.12::el9	before 0:2.14.0-5.rhaos4.12.el9	0:2.14.0-5.rhaos4.12.el9
`ignition-validate-debuginfo` Red Hat:openshift:4.12::el9	before 0:2.14.0-5.rhaos4.12.el9	0:2.14.0-5.rhaos4.12.el9
`cri-o` Red Hat:openshift:4.12::el8	before 0:1.25.1-5.rhaos4.12.git6005903.el8	0:1.25.1-5.rhaos4.12.git6005903.el8
`cri-o-debuginfo` Red Hat:openshift:4.12::el8	before 0:1.25.1-5.rhaos4.12.git6005903.el8	0:1.25.1-5.rhaos4.12.git6005903.el8
`cri-o-debugsource` Red Hat:openshift:4.12::el8	before 0:1.25.1-5.rhaos4.12.git6005903.el8	0:1.25.1-5.rhaos4.12.git6005903.el8
`cri-o` Red Hat:openshift:4.12::el9	before 0:1.25.1-5.rhaos4.12.git6005903.el9	0:1.25.1-5.rhaos4.12.git6005903.el9
`cri-o-debuginfo` Red Hat:openshift:4.12::el9	before 0:1.25.1-5.rhaos4.12.git6005903.el9	0:1.25.1-5.rhaos4.12.git6005903.el9
`cri-o-debugsource` Red Hat:openshift:4.12::el9	before 0:1.25.1-5.rhaos4.12.git6005903.el9	0:1.25.1-5.rhaos4.12.git6005903.el9
`NetworkManager` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-adsl` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-adsl-debuginfo` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-bluetooth` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-bluetooth-debuginfo` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-cloud-setup` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-cloud-setup-debuginfo` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-config-connectivity-redhat` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-config-server` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-debuginfo` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-debugsource` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-dispatcher-routing-rules` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-libnm` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-libnm-debuginfo` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-libnm-devel` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-ovs` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-ovs-debuginfo` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-ppp` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-ppp-debuginfo` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-team` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-team-debuginfo` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-tui` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-tui-debuginfo` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-wifi` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-wifi-debuginfo` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-wwan` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`NetworkManager-wwan-debuginfo` Red Hat:openshift:4.12::el8	before 1:1.36.0-8.el8_6	1:1.36.0-8.el8_6
`afterburn` Red Hat:openshift:4.12::el8	before 0:5.3.0-1.rhaos4.12.el8	0:5.3.0-1.rhaos4.12.el8
`afterburn-debuginfo` Red Hat:openshift:4.12::el8	before 0:5.3.0-1.rhaos4.12.el8	0:5.3.0-1.rhaos4.12.el8
`ansible-runner` Red Hat:openshift:4.12::el8	before 0:1.4.6-2.el8ar	0:1.4.6-2.el8ar
`ansible-runner-http` Red Hat:openshift:4.12::el8	before 0:1.0.0-2.el8ar	0:1.0.0-2.el8ar
`atomic-openshift-service-idler` Red Hat:openshift:4.12::el8	before 0:4.12.0-202210141624.p0.ga0f9090.assembly.stream.el8	0:4.12.0-202210141624.p0.ga0f9090.assembly.stream.el8
`bootupd` Red Hat:openshift:4.12::el8	before 0:0.2.5-3.rhaos4.12.el8	0:0.2.5-3.rhaos4.12.el8
`bootupd-debuginfo` Red Hat:openshift:4.12::el8	before 0:0.2.5-3.rhaos4.12.el8	0:0.2.5-3.rhaos4.12.el8
`buildah` Red Hat:openshift:4.12::el8	before 1:1.23.4-2.el8	1:1.23.4-2.el8
`buildah-debuginfo` Red Hat:openshift:4.12::el8	before 1:1.23.4-2.el8	1:1.23.4-2.el8
`buildah-debugsource` Red Hat:openshift:4.12::el8	before 1:1.23.4-2.el8	1:1.23.4-2.el8
`buildah-tests` Red Hat:openshift:4.12::el8	before 1:1.23.4-2.el8	1:1.23.4-2.el8
`buildah-tests-debuginfo` Red Hat:openshift:4.12::el8	before 1:1.23.4-2.el8	1:1.23.4-2.el8
`conmon` Red Hat:openshift:4.12::el8	before 2:2.1.2-2.rhaos4.11.el8	2:2.1.2-2.rhaos4.11.el8
`conmon-debuginfo` Red Hat:openshift:4.12::el8	before 2:2.1.2-2.rhaos4.11.el8	2:2.1.2-2.rhaos4.11.el8
`conmon-debugsource` Red Hat:openshift:4.12::el8	before 2:2.1.2-2.rhaos4.11.el8	2:2.1.2-2.rhaos4.11.el8
`conmon-rs` Red Hat:openshift:4.12::el8	before 0:0.4.0-2.rhaos4.12.git.el8	0:0.4.0-2.rhaos4.12.git.el8
`console-login-helper-messages` Red Hat:openshift:4.12::el8	before 0:0.20.4-1.rhaos4.12.el8	0:0.20.4-1.rhaos4.12.el8
`console-login-helper-messages-issuegen` Red Hat:openshift:4.12::el8	before 0:0.20.4-1.rhaos4.12.el8	0:0.20.4-1.rhaos4.12.el8
`console-login-helper-messages-profile` Red Hat:openshift:4.12::el8	before 0:0.20.4-1.rhaos4.12.el8	0:0.20.4-1.rhaos4.12.el8
`container-selinux` Red Hat:openshift:4.12::el8	before 2:2.188.0-1.rhaos4.12.el8	2:2.188.0-1.rhaos4.12.el8
`containernetworking-plugins` Red Hat:openshift:4.12::el8	before 0:1.0.1-5.rhaos4.11.el8	0:1.0.1-5.rhaos4.11.el8
`containernetworking-plugins-debuginfo` Red Hat:openshift:4.12::el8	before 0:1.0.1-5.rhaos4.11.el8	0:1.0.1-5.rhaos4.11.el8
`containernetworking-plugins-debugsource` Red Hat:openshift:4.12::el8	before 0:1.0.1-5.rhaos4.11.el8	0:1.0.1-5.rhaos4.11.el8
`containers-common` Red Hat:openshift:4.12::el8	before 2:1-27.rhaos4.12.el8	2:1-27.rhaos4.12.el8
`coreos-installer` Red Hat:openshift:4.12::el8	before 0:0.16.1-1.rhaos4.12.el8	0:0.16.1-1.rhaos4.12.el8
`coreos-installer-bootinfra` Red Hat:openshift:4.12::el8	before 0:0.16.1-1.rhaos4.12.el8	0:0.16.1-1.rhaos4.12.el8
`coreos-installer-bootinfra-debuginfo` Red Hat:openshift:4.12::el8	before 0:0.16.1-1.rhaos4.12.el8	0:0.16.1-1.rhaos4.12.el8
`coreos-installer-debuginfo` Red Hat:openshift:4.12::el8	before 0:0.16.1-1.rhaos4.12.el8	0:0.16.1-1.rhaos4.12.el8
`coreos-installer-debugsource` Red Hat:openshift:4.12::el8	before 0:0.16.1-1.rhaos4.12.el8	0:0.16.1-1.rhaos4.12.el8
`cri-tools` Red Hat:openshift:4.12::el8	before 0:1.25.0-2.el8	0:1.25.0-2.el8
`cri-tools-debuginfo` Red Hat:openshift:4.12::el8	before 0:1.25.0-2.el8	0:1.25.0-2.el8
`cri-tools-debugsource` Red Hat:openshift:4.12::el8	before 0:1.25.0-2.el8	0:1.25.0-2.el8
`crit` Red Hat:openshift:4.12::el8	before 0:3.15-4.rhaos4.11.el8	0:3.15-4.rhaos4.11.el8
`criu` Red Hat:openshift:4.12::el8	before 0:3.15-4.rhaos4.11.el8	0:3.15-4.rhaos4.11.el8
`criu-debuginfo` Red Hat:openshift:4.12::el8	before 0:3.15-4.rhaos4.11.el8	0:3.15-4.rhaos4.11.el8
`criu-debugsource` Red Hat:openshift:4.12::el8	before 0:3.15-4.rhaos4.11.el8	0:3.15-4.rhaos4.11.el8
`criu-devel` Red Hat:openshift:4.12::el8	before 0:3.15-4.rhaos4.11.el8	0:3.15-4.rhaos4.11.el8
`criu-libs` Red Hat:openshift:4.12::el8	before 0:3.15-4.rhaos4.11.el8	0:3.15-4.rhaos4.11.el8
`criu-libs-debuginfo` Red Hat:openshift:4.12::el8	before 0:3.15-4.rhaos4.11.el8	0:3.15-4.rhaos4.11.el8
`crudini` Red Hat:openshift:4.12::el8	before 0:0.9-11.el8ost.1	0:0.9-11.el8ost.1
`crun` Red Hat:openshift:4.12::el8	before 0:1.4.2-1.rhaos4.11.el8	0:1.4.2-1.rhaos4.11.el8
`crun-debuginfo` Red Hat:openshift:4.12::el8	before 0:1.4.2-1.rhaos4.11.el8	0:1.4.2-1.rhaos4.11.el8
`crun-debugsource` Red Hat:openshift:4.12::el8	before 0:1.4.2-1.rhaos4.11.el8	0:1.4.2-1.rhaos4.11.el8
`fuse-overlayfs` Red Hat:openshift:4.12::el8	before 0:1.9-1.rhaos4.11.el8	0:1.9-1.rhaos4.11.el8
`fuse-overlayfs-debuginfo` Red Hat:openshift:4.12::el8	before 0:1.9-1.rhaos4.11.el8	0:1.9-1.rhaos4.11.el8
`fuse-overlayfs-debugsource` Red Hat:openshift:4.12::el8	before 0:1.9-1.rhaos4.11.el8	0:1.9-1.rhaos4.11.el8
`grpc` Red Hat:openshift:4.12::el8	before 0:1.18.0-4.el8ost	0:1.18.0-4.el8ost
`grpc-cli` Red Hat:openshift:4.12::el8	before 0:1.18.0-4.el8ost	0:1.18.0-4.el8ost
`grpc-cli-debuginfo` Red Hat:openshift:4.12::el8	before 0:1.18.0-4.el8ost	0:1.18.0-4.el8ost
`grpc-debuginfo` Red Hat:openshift:4.12::el8	before 0:1.18.0-4.el8ost	0:1.18.0-4.el8ost
`grpc-debugsource` Red Hat:openshift:4.12::el8	before 0:1.18.0-4.el8ost	0:1.18.0-4.el8ost
`grpc-devel` Red Hat:openshift:4.12::el8	before 0:1.18.0-4.el8ost	0:1.18.0-4.el8ost
`grpc-plugins` Red Hat:openshift:4.12::el8	before 0:1.18.0-4.el8ost	0:1.18.0-4.el8ost
`grpc-plugins-debuginfo` Red Hat:openshift:4.12::el8	before 0:1.18.0-4.el8ost	0:1.18.0-4.el8ost
`haproxy` Red Hat:openshift:4.12::el8	before 0:2.2.24-1.el8	0:2.2.24-1.el8
`haproxy-debugsource` Red Hat:openshift:4.12::el8	before 0:2.2.24-1.el8	0:2.2.24-1.el8
`haproxy22` Red Hat:openshift:4.12::el8	before 0:2.2.24-1.el8	0:2.2.24-1.el8
`haproxy22-debuginfo` Red Hat:openshift:4.12::el8	before 0:2.2.24-1.el8	0:2.2.24-1.el8
`kata-containers` Red Hat:openshift:4.12::el8	before 0:2.5.2-1.el8	0:2.5.2-1.el8
`kernel-rt` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-core` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-debug` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-debug-core` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-debug-debuginfo` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-debug-devel` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-debug-kvm` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-debug-modules` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-debug-modules-extra` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-debug-modules-internal` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-debuginfo` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-debuginfo-common-x86_64` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-devel` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-kvm` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-modules` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-modules-extra` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-modules-internal` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`kernel-rt-selftests-internal` Red Hat:openshift:4.12::el8	before 0:4.18.0-372.40.1.rt7.197.el8_6	0:4.18.0-372.40.1.rt7.197.el8_6
`libslirp` Red Hat:openshift:4.12::el8	before 0:4.4.0-2.rhaos4.11.el8	0:4.4.0-2.rhaos4.11.el8
`libslirp-debuginfo` Red Hat:openshift:4.12::el8	before 0:4.4.0-2.rhaos4.11.el8	0:4.4.0-2.rhaos4.11.el8
`libslirp-debugsource` Red Hat:openshift:4.12::el8	before 0:4.4.0-2.rhaos4.11.el8	0:4.4.0-2.rhaos4.11.el8
`libslirp-devel` Red Hat:openshift:4.12::el8	before 0:4.4.0-2.rhaos4.11.el8	0:4.4.0-2.rhaos4.11.el8
`network-scripts-openvswitch2.17` Red Hat:openshift:4.12::el8	before 0:2.17.0-62.el8fdp	0:2.17.0-62.el8fdp
`nmstate` Red Hat:openshift:4.12::el8	before 0:1.3.3-1.el8	0:1.3.3-1.el8
`nmstate-debuginfo` Red Hat:openshift:4.12::el8	before 0:1.3.3-1.el8	0:1.3.3-1.el8
`nmstate-debugsource` Red Hat:openshift:4.12::el8	before 0:1.3.3-1.el8	0:1.3.3-1.el8
`nmstate-devel` Red Hat:openshift:4.12::el8	before 0:1.3.3-1.el8	0:1.3.3-1.el8
`nmstate-libs` Red Hat:openshift:4.12::el8	before 0:1.3.3-1.el8	0:1.3.3-1.el8
`nmstate-libs-debuginfo` Red Hat:openshift:4.12::el8	before 0:1.3.3-1.el8	0:1.3.3-1.el8
`nmstate-plugin-ovsdb` Red Hat:openshift:4.12::el8	before 0:1.3.3-1.el8	0:1.3.3-1.el8
`openshift` Red Hat:openshift:4.12::el8	before 0:4.12.0-202301042257.p0.g77bec7a.assembly.stream.el8	0:4.12.0-202301042257.p0.g77bec7a.assembly.stream.el8
`openshift-ansible` Red Hat:openshift:4.12::el8	before 0:4.12.0-202211071957.p0.g3a9d20e.assembly.stream.el8	0:4.12.0-202211071957.p0.g3a9d20e.assembly.stream.el8
`openshift-ansible-test` Red Hat:openshift:4.12::el8	before 0:4.12.0-202211071957.p0.g3a9d20e.assembly.stream.el8	0:4.12.0-202211071957.p0.g3a9d20e.assembly.stream.el8
`openshift-hyperkube` Red Hat:openshift:4.12::el8	before 0:4.12.0-202301042257.p0.g77bec7a.assembly.stream.el8	0:4.12.0-202301042257.p0.g77bec7a.assembly.stream.el8
`openshift-kuryr` Red Hat:openshift:4.12::el8	before 0:4.12.0-202210261235.p0.g92b9be2.assembly.stream.el8	0:4.12.0-202210261235.p0.g92b9be2.assembly.stream.el8
`openshift-kuryr-cni` Red Hat:openshift:4.12::el8	before 0:4.12.0-202210261235.p0.g92b9be2.assembly.stream.el8	0:4.12.0-202210261235.p0.g92b9be2.assembly.stream.el8
`openshift-kuryr-common` Red Hat:openshift:4.12::el8	before 0:4.12.0-202210261235.p0.g92b9be2.assembly.stream.el8	0:4.12.0-202210261235.p0.g92b9be2.assembly.stream.el8
`openshift-kuryr-controller` Red Hat:openshift:4.12::el8	before 0:4.12.0-202210261235.p0.g92b9be2.assembly.stream.el8	0:4.12.0-202210261235.p0.g92b9be2.assembly.stream.el8
`openvswitch2.17` Red Hat:openshift:4.12::el8	before 0:2.17.0-62.el8fdp	0:2.17.0-62.el8fdp
`openvswitch2.17-debuginfo` Red Hat:openshift:4.12::el8	before 0:2.17.0-62.el8fdp	0:2.17.0-62.el8fdp
`openvswitch2.17-debugsource` Red Hat:openshift:4.12::el8	before 0:2.17.0-62.el8fdp	0:2.17.0-62.el8fdp
`openvswitch2.17-devel` Red Hat:openshift:4.12::el8	before 0:2.17.0-62.el8fdp	0:2.17.0-62.el8fdp
`openvswitch2.17-ipsec` Red Hat:openshift:4.12::el8	before 0:2.17.0-62.el8fdp	0:2.17.0-62.el8fdp
`openvswitch2.17-test` Red Hat:openshift:4.12::el8	before 0:2.17.0-62.el8fdp	0:2.17.0-62.el8fdp
`ostree` Red Hat:openshift:4.12::el8	before 0:2022.2-5.el8	0:2022.2-5.el8
`ostree-debuginfo` Red Hat:openshift:4.12::el8	before 0:2022.2-5.el8	0:2022.2-5.el8
`ostree-debugsource` Red Hat:openshift:4.12::el8	before 0:2022.2-5.el8	0:2022.2-5.el8
`ostree-devel` Red Hat:openshift:4.12::el8	before 0:2022.2-5.el8	0:2022.2-5.el8
`ostree-grub2` Red Hat:openshift:4.12::el8	before 0:2022.2-5.el8	0:2022.2-5.el8
`ostree-libs` Red Hat:openshift:4.12::el8	before 0:2022.2-5.el8	0:2022.2-5.el8
`ostree-libs-debuginfo` Red Hat:openshift:4.12::el8	before 0:2022.2-5.el8	0:2022.2-5.el8
`ovn22.06` Red Hat:openshift:4.12::el8	before 0:22.06.0-27.el8fdp	0:22.06.0-27.el8fdp
`ovn22.06-central` Red Hat:openshift:4.12::el8	before 0:22.06.0-27.el8fdp	0:22.06.0-27.el8fdp
`ovn22.06-central-debuginfo` Red Hat:openshift:4.12::el8	before 0:22.06.0-27.el8fdp	0:22.06.0-27.el8fdp
`ovn22.06-debuginfo` Red Hat:openshift:4.12::el8	before 0:22.06.0-27.el8fdp	0:22.06.0-27.el8fdp
`ovn22.06-debugsource` Red Hat:openshift:4.12::el8	before 0:22.06.0-27.el8fdp	0:22.06.0-27.el8fdp
`ovn22.06-host` Red Hat:openshift:4.12::el8	before 0:22.06.0-27.el8fdp	0:22.06.0-27.el8fdp
`ovn22.06-host-debuginfo` Red Hat:openshift:4.12::el8	before 0:22.06.0-27.el8fdp	0:22.06.0-27.el8fdp
`ovn22.06-vtep` Red Hat:openshift:4.12::el8	before 0:22.06.0-27.el8fdp	0:22.06.0-27.el8fdp
`ovn22.06-vtep-debuginfo` Red Hat:openshift:4.12::el8	before 0:22.06.0-27.el8fdp	0:22.06.0-27.el8fdp
`ovn22.09` Red Hat:openshift:4.12::el8	before 0:22.09.0-25.el8fdp	0:22.09.0-25.el8fdp
`ovn22.09-central` Red Hat:openshift:4.12::el8	before 0:22.09.0-25.el8fdp	0:22.09.0-25.el8fdp
`ovn22.09-central-debuginfo` Red Hat:openshift:4.12::el8	before 0:22.09.0-25.el8fdp	0:22.09.0-25.el8fdp
`ovn22.09-debuginfo` Red Hat:openshift:4.12::el8	before 0:22.09.0-25.el8fdp	0:22.09.0-25.el8fdp
`ovn22.09-debugsource` Red Hat:openshift:4.12::el8	before 0:22.09.0-25.el8fdp	0:22.09.0-25.el8fdp
`ovn22.09-host` Red Hat:openshift:4.12::el8	before 0:22.09.0-25.el8fdp	0:22.09.0-25.el8fdp
`ovn22.09-host-debuginfo` Red Hat:openshift:4.12::el8	before 0:22.09.0-25.el8fdp	0:22.09.0-25.el8fdp
`ovn22.09-vtep` Red Hat:openshift:4.12::el8	before 0:22.09.0-25.el8fdp	0:22.09.0-25.el8fdp
`ovn22.09-vtep-debuginfo` Red Hat:openshift:4.12::el8	before 0:22.09.0-25.el8fdp	0:22.09.0-25.el8fdp
`podman` Red Hat:openshift:4.12::el8	before 2:4.2.0-1.rhaos4.12.el8	2:4.2.0-1.rhaos4.12.el8
`podman-catatonit` Red Hat:openshift:4.12::el8	before 2:4.2.0-1.rhaos4.12.el8	2:4.2.0-1.rhaos4.12.el8
`podman-catatonit-debuginfo` Red Hat:openshift:4.12::el8	before 2:4.2.0-1.rhaos4.12.el8	2:4.2.0-1.rhaos4.12.el8
`podman-debuginfo` Red Hat:openshift:4.12::el8	before 2:4.2.0-1.rhaos4.12.el8	2:4.2.0-1.rhaos4.12.el8
`podman-debugsource` Red Hat:openshift:4.12::el8	before 2:4.2.0-1.rhaos4.12.el8	2:4.2.0-1.rhaos4.12.el8
`podman-docker` Red Hat:openshift:4.12::el8	before 2:4.2.0-1.rhaos4.12.el8	2:4.2.0-1.rhaos4.12.el8
`podman-gvproxy-debuginfo` Red Hat:openshift:4.12::el8	before 2:4.2.0-1.rhaos4.12.el8	2:4.2.0-1.rhaos4.12.el8
`podman-plugins` Red Hat:openshift:4.12::el8	before 2:4.2.0-1.rhaos4.12.el8	2:4.2.0-1.rhaos4.12.el8
`podman-plugins-debuginfo` Red Hat:openshift:4.12::el8	before 2:4.2.0-1.rhaos4.12.el8	2:4.2.0-1.rhaos4.12.el8
`podman-remote` Red Hat:openshift:4.12::el8	before 2:4.2.0-1.rhaos4.12.el8	2:4.2.0-1.rhaos4.12.el8
`podman-remote-debuginfo` Red Hat:openshift:4.12::el8	before 2:4.2.0-1.rhaos4.12.el8	2:4.2.0-1.rhaos4.12.el8
`podman-tests` Red Hat:openshift:4.12::el8	before 2:4.2.0-1.rhaos4.12.el8	2:4.2.0-1.rhaos4.12.el8
`pycdlib-tools` Red Hat:openshift:4.12::el8	before 0:1.11.0-3.el8	0:1.11.0-3.el8
`python-alembic` Red Hat:openshift:4.12::el8	before 0:1.4.2-5.el8ost	0:1.4.2-5.el8ost
`python-amqp` Red Hat:openshift:4.12::el8	before 0:2.5.2-7.el8ost.1	0:2.5.2-7.el8ost.1
`python-amqp-doc` Red Hat:openshift:4.12::el8	before 0:2.5.2-7.el8ost.1	0:2.5.2-7.el8ost.1
`python-cmd2` Red Hat:openshift:4.12::el8	before 0:1.4.0-1.1.el8	0:1.4.0-1.1.el8
`python-construct` Red Hat:openshift:4.12::el8	before 0:2.10.56-1.el8ost	0:2.10.56-1.el8ost
`python-dogpile-cache` Red Hat:openshift:4.12::el8	before 0:1.1.2-1.el8ost.1	0:1.1.2-1.el8ost.1
`python-eventlet` Red Hat:openshift:4.12::el8	before 0:0.30.2-1.el8	0:0.30.2-1.el8
`python-flask` Red Hat:openshift:4.12::el8	before 1:1.1.1-1.el8ost	1:1.1.1-1.el8ost
`python-flask-doc` Red Hat:openshift:4.12::el8	before 1:1.1.1-1.el8ost	1:1.1.1-1.el8ost
`python-funcsigs` Red Hat:openshift:4.12::el8	before 0:1.0.2-8.el8ost.1	0:1.0.2-8.el8ost.1
`python-gunicorn` Red Hat:openshift:4.12::el8	before 0:19.9.0-10.el8ost.1	0:19.9.0-10.el8ost.1
`python-ifaddr` Red Hat:openshift:4.12::el8	before 0:0.1.6-5.el8ost	0:0.1.6-5.el8ost
`python-importlib-metadata` Red Hat:openshift:4.12::el8	before 0:1.7.0-1.el8ost	0:1.7.0-1.el8ost
`python-iso8601` Red Hat:openshift:4.12::el8	before 0:0.1.12-8.el8ost.1	0:0.1.12-8.el8ost.1
`python-jsonschema` Red Hat:openshift:4.12::el8	before 0:3.2.0-5.el8ost	0:3.2.0-5.el8ost
`python-kombu` Red Hat:openshift:4.12::el8	before 1:4.6.6-7.el8ost.1	1:4.6.6-7.el8ost.1
`python-kubernetes` Red Hat:openshift:4.12::el8	before 0:25.3.0-1.el8	0:25.3.0-1.el8
`python-lockfile` Red Hat:openshift:4.12::el8	before 1:0.11.0-8.el8ar	1:0.11.0-8.el8ar
`afterburn` Red Hat:openshift:4.12::el9	before 0:5.3.0-1.rhaos4.12.el9	0:5.3.0-1.rhaos4.12.el9
`afterburn-debuginfo` Red Hat:openshift:4.12::el9	before 0:5.3.0-1.rhaos4.12.el9	0:5.3.0-1.rhaos4.12.el9
`afterburn-dracut` Red Hat:openshift:4.12::el9	before 0:5.3.0-1.rhaos4.12.el9	0:5.3.0-1.rhaos4.12.el9
`buildah` Red Hat:openshift:4.12::el9	before 1:1.23.4-3.rhaos4.12.el9	1:1.23.4-3.rhaos4.12.el9
`buildah-debuginfo` Red Hat:openshift:4.12::el9	before 1:1.23.4-3.rhaos4.12.el9	1:1.23.4-3.rhaos4.12.el9
`buildah-debugsource` Red Hat:openshift:4.12::el9	before 1:1.23.4-3.rhaos4.12.el9	1:1.23.4-3.rhaos4.12.el9
`buildah-tests` Red Hat:openshift:4.12::el9	before 1:1.23.4-3.rhaos4.12.el9	1:1.23.4-3.rhaos4.12.el9
`buildah-tests-debuginfo` Red Hat:openshift:4.12::el9	before 1:1.23.4-3.rhaos4.12.el9	1:1.23.4-3.rhaos4.12.el9
`conmon` Red Hat:openshift:4.12::el9	before 2:2.1.2-3.rhaos4.12.el9	2:2.1.2-3.rhaos4.12.el9
`conmon-debuginfo` Red Hat:openshift:4.12::el9	before 2:2.1.2-3.rhaos4.12.el9	2:2.1.2-3.rhaos4.12.el9
`conmon-debugsource` Red Hat:openshift:4.12::el9	before 2:2.1.2-3.rhaos4.12.el9	2:2.1.2-3.rhaos4.12.el9
`conmon-rs` Red Hat:openshift:4.12::el9	before 0:0.4.0-2.rhaos4.12.git.el9	0:0.4.0-2.rhaos4.12.git.el9
`coreos-installer` Red Hat:openshift:4.12::el9	before 0:0.16.1-1.rhaos4.12.el9	0:0.16.1-1.rhaos4.12.el9
`coreos-installer-bootinfra` Red Hat:openshift:4.12::el9	before 0:0.16.1-1.rhaos4.12.el9	0:0.16.1-1.rhaos4.12.el9
`coreos-installer-bootinfra-debuginfo` Red Hat:openshift:4.12::el9	before 0:0.16.1-1.rhaos4.12.el9	0:0.16.1-1.rhaos4.12.el9
`coreos-installer-debuginfo` Red Hat:openshift:4.12::el9	before 0:0.16.1-1.rhaos4.12.el9	0:0.16.1-1.rhaos4.12.el9
`coreos-installer-debugsource` Red Hat:openshift:4.12::el9	before 0:0.16.1-1.rhaos4.12.el9	0:0.16.1-1.rhaos4.12.el9
`coreos-installer-dracut` Red Hat:openshift:4.12::el9	before 0:0.16.1-1.rhaos4.12.el9	0:0.16.1-1.rhaos4.12.el9
`cri-tools` Red Hat:openshift:4.12::el9	before 0:1.25.0-2.el9	0:1.25.0-2.el9
`cri-tools-debuginfo` Red Hat:openshift:4.12::el9	before 0:1.25.0-2.el9	0:1.25.0-2.el9
`cri-tools-debugsource` Red Hat:openshift:4.12::el9	before 0:1.25.0-2.el9	0:1.25.0-2.el9
`crun` Red Hat:openshift:4.12::el9	before 0:1.4.2-2.rhaos4.12.el9	0:1.4.2-2.rhaos4.12.el9
`crun-debuginfo` Red Hat:openshift:4.12::el9	before 0:1.4.2-2.rhaos4.12.el9	0:1.4.2-2.rhaos4.12.el9
`crun-debugsource` Red Hat:openshift:4.12::el9	before 0:1.4.2-2.rhaos4.12.el9	0:1.4.2-2.rhaos4.12.el9
`kata-containers` Red Hat:openshift:4.12::el9	before 0:2.5.2-1.el9	0:2.5.2-1.el9
`openshift` Red Hat:openshift:4.12::el9	before 0:4.12.0-202301042257.p0.g77bec7a.assembly.stream.el9	0:4.12.0-202301042257.p0.g77bec7a.assembly.stream.el9
`openshift-hyperkube` Red Hat:openshift:4.12::el9	before 0:4.12.0-202301042257.p0.g77bec7a.assembly.stream.el9	0:4.12.0-202301042257.p0.g77bec7a.assembly.stream.el9
`podman` Red Hat:openshift:4.12::el9	before 3:4.2.0-4.rhaos4.12.el9	3:4.2.0-4.rhaos4.12.el9
`podman-catatonit` Red Hat:openshift:4.12::el9	before 3:4.2.0-4.rhaos4.12.el9	3:4.2.0-4.rhaos4.12.el9
`podman-catatonit-debuginfo` Red Hat:openshift:4.12::el9	before 3:4.2.0-4.rhaos4.12.el9	3:4.2.0-4.rhaos4.12.el9
`podman-debuginfo` Red Hat:openshift:4.12::el9	before 3:4.2.0-4.rhaos4.12.el9	3:4.2.0-4.rhaos4.12.el9
`podman-debugsource` Red Hat:openshift:4.12::el9	before 3:4.2.0-4.rhaos4.12.el9	3:4.2.0-4.rhaos4.12.el9
`podman-docker` Red Hat:openshift:4.12::el9	before 3:4.2.0-4.rhaos4.12.el9	3:4.2.0-4.rhaos4.12.el9
`podman-gvproxy` Red Hat:openshift:4.12::el9	before 3:4.2.0-4.rhaos4.12.el9	3:4.2.0-4.rhaos4.12.el9
`podman-gvproxy-debuginfo` Red Hat:openshift:4.12::el9	before 3:4.2.0-4.rhaos4.12.el9	3:4.2.0-4.rhaos4.12.el9
`podman-plugins` Red Hat:openshift:4.12::el9	before 3:4.2.0-4.rhaos4.12.el9	3:4.2.0-4.rhaos4.12.el9
`podman-plugins-debuginfo` Red Hat:openshift:4.12::el9	before 3:4.2.0-4.rhaos4.12.el9	3:4.2.0-4.rhaos4.12.el9
`podman-remote` Red Hat:openshift:4.12::el9	before 3:4.2.0-4.rhaos4.12.el9	3:4.2.0-4.rhaos4.12.el9
`podman-remote-debuginfo` Red Hat:openshift:4.12::el9	before 3:4.2.0-4.rhaos4.12.el9	3:4.2.0-4.rhaos4.12.el9
`podman-tests` Red Hat:openshift:4.12::el9	before 3:4.2.0-4.rhaos4.12.el9	3:4.2.0-4.rhaos4.12.el9
`rpm-ostree` Red Hat:openshift:4.12::el9	before 0:2022.10.99.g0049dbdd-3.rhaos4.12.el9	0:2022.10.99.g0049dbdd-3.rhaos4.12.el9
`rpm-ostree-debuginfo` Red Hat:openshift:4.12::el9	before 0:2022.10.99.g0049dbdd-3.rhaos4.12.el9	0:2022.10.99.g0049dbdd-3.rhaos4.12.el9
`rpm-ostree-debugsource` Red Hat:openshift:4.12::el9	before 0:2022.10.99.g0049dbdd-3.rhaos4.12.el9	0:2022.10.99.g0049dbdd-3.rhaos4.12.el9
`rpm-ostree-devel` Red Hat:openshift:4.12::el9	before 0:2022.10.99.g0049dbdd-3.rhaos4.12.el9	0:2022.10.99.g0049dbdd-3.rhaos4.12.el9
`rpm-ostree-libs` Red Hat:openshift:4.12::el9	before 0:2022.10.99.g0049dbdd-3.rhaos4.12.el9	0:2022.10.99.g0049dbdd-3.rhaos4.12.el9
`rpm-ostree-libs-debuginfo` Red Hat:openshift:4.12::el9	before 0:2022.10.99.g0049dbdd-3.rhaos4.12.el9	0:2022.10.99.g0049dbdd-3.rhaos4.12.el9
`rust-afterburn` Red Hat:openshift:4.12::el9	before 0:5.3.0-1.rhaos4.12.el9	0:5.3.0-1.rhaos4.12.el9
`rust-afterburn-debugsource` Red Hat:openshift:4.12::el9	before 0:5.3.0-1.rhaos4.12.el9	0:5.3.0-1.rhaos4.12.el9
`skopeo` Red Hat:openshift:4.12::el9	before 2:1.8.0-5.rhaos4.12.el9	2:1.8.0-5.rhaos4.12.el9
`skopeo-debuginfo` Red Hat:openshift:4.12::el9	before 2:1.8.0-5.rhaos4.12.el9	2:1.8.0-5.rhaos4.12.el9
`skopeo-debugsource` Red Hat:openshift:4.12::el9	before 2:1.8.0-5.rhaos4.12.el9	2:1.8.0-5.rhaos4.12.el9
`skopeo-tests` Red Hat:openshift:4.12::el9	before 2:1.8.0-5.rhaos4.12.el9	2:1.8.0-5.rhaos4.12.el9
`crudini` Red Hat:openshift_ironic:4.12::el9	before 0:0.9.3-4.el9	0:0.9.3-4.el9
`future` Red Hat:openshift_ironic:4.12::el9	before 0:0.18.2-9.el9.1	0:0.18.2-9.el9.1
`openstack-ironic` Red Hat:openshift_ironic:4.12::el9	before 1:21.0.1-0.20221114235951.fe64d5e.el9	1:21.0.1-0.20221114235951.fe64d5e.el9
`openstack-ironic-api` Red Hat:openshift_ironic:4.12::el9	before 1:21.0.1-0.20221114235951.fe64d5e.el9	1:21.0.1-0.20221114235951.fe64d5e.el9
`openstack-ironic-common` Red Hat:openshift_ironic:4.12::el9	before 1:21.0.1-0.20221114235951.fe64d5e.el9	1:21.0.1-0.20221114235951.fe64d5e.el9
`golang-yaml.v2` Ubuntu:Pro:16.04:LTS	before 0.0+git20160301.0.a83829b-1ubuntu0.1~esm1, plus listed versions 0.0+git20150627.7ad95dd-10.0+git20160301.0.a83829b-1	0.0+git20160301.0.a83829b-1ubuntu0.1~esm1
`golang-yaml.v2` Ubuntu:Pro:18.04:LTS	before 0.0+git20170407.0.cd8b52f-1ubuntu2+esm1, plus listed versions 0.0+git20170407.0.cd8b52f-1ubuntu10.0+git20170407.0.cd8b52f-1ubuntu2	0.0+git20170407.0.cd8b52f-1ubuntu2+esm1
`singularity-container` Ubuntu:Pro:18.04:LTS	All versions, plus listed versions 2.3.1-22.3.2-12.4.1-12.4.2-22.4.2-32.4.2-42.4.2-4ubuntu0.1~esm1	None known
`webhook` Ubuntu:18.04:LTS	All versions, plus listed versions 2.5.0-12.5.0-2	None known
`golang-yaml.v2` Ubuntu:20.04:LTS	before 2.2.2-1ubuntu0.1, plus listed versions 2.2.2-1	2.2.2-1ubuntu0.1
`golang-github-coreos-discovery-etcd-io` Ubuntu:20.04:LTS	All versions, plus listed versions 2.0.0+git2019.04.19.git.78fb45d3c9-1	None known
`webhook` Ubuntu:20.04:LTS	All versions, plus listed versions 2.6.9-1	None known
`golang-github-coreos-discovery-etcd-io` Ubuntu:22.04:LTS	All versions, plus listed versions 2.0.0+git2019.04.19.git.78fb45d3c9-4	None known
`webhook` Ubuntu:22.04:LTS	All versions, plus listed versions 2.6.9-1build22.8.0-32.8.0-3ubuntu0.1	None known
`golang-github-coreos-discovery-etcd-io` Ubuntu:24.04:LTS	All versions, plus listed versions 2.0.0+git2019.04.19.git.78fb45d3c9-4build12.0.0+git2019.04.19.git.78fb45d3c9-4ubuntu0.24.04.12.0.0+git2019.04.19.git.78fb45d3c9-4ubuntu0.24.04.22.0.0+git2019.04.19.git.78fb45d3c9-4ubuntu0.24.04.3	None known
`webhook` Ubuntu:24.04:LTS	All versions, plus listed versions 2.8.0-4build12.8.0-4ubuntu0.24.04.12.8.0-4ubuntu0.24.04.22.8.0-4ubuntu0.24.04.3	None known
`singularity-container` Ubuntu:Pro:24.04:LTS	All versions, plus listed versions 4.1.1+ds2-14.1.1+ds2-1build14.1.1+ds2-1ubuntu0.14.1.1+ds2-1ubuntu0.24.1.1+ds2-1ubuntu0.2+esm14.1.1+ds2-1ubuntu0.34.1.1+ds2-1ubuntu0.3+esm14.1.1+ds2-1ubuntu0.3+esm2	None known
`golang-github-coreos-discovery-etcd-io` Ubuntu:25.10	All versions, plus listed versions 2.0.0+git2019.04.19.git.78fb45d3c9-4build1	None known
`singularity-container` Ubuntu:25.10	All versions, plus listed versions 4.1.5+ds4-1	None known
`webhook` Ubuntu:25.10	All versions, plus listed versions 2.8.0-4build1	None known
`golang-github-coreos-discovery-etcd-io` Ubuntu:26.10	All versions, plus listed versions 2.0.0+git2019.04.19.git.78fb45d3c9-4build2	None known
`webhook` Ubuntu:26.10	All versions, plus listed versions 2.8.0-4build1	None known
`golang-github-coreos-discovery-etcd-io` Ubuntu:26.04:LTS	All versions, plus listed versions 2.0.0+git2019.04.19.git.78fb45d3c9-4build12.0.0+git2019.04.19.git.78fb45d3c9-4build2	None known
`singularity-container` Ubuntu:26.04:LTS	All versions, plus listed versions 4.1.5+ds4-1	None known
`webhook` Ubuntu:26.04:LTS	All versions, plus listed versions 2.8.0-4build1	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-4235 is a medium vulnerability (CVSS 5.5) in Gopkg.in/yaml.v2, published April 14, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.43%, the 37th percentile. Fixed in gopkg.in/yaml.v2 2.2.3.