CVE-2021-27803
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P ...
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
- Record
CVE-2021-27803- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 5.4 Medium
AV:A/AC:M/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
- Record
CVE-2021-27803- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
EUVDEUVD-2021-14544
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
- Record
EUVD-2021-14544- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-66mx-93rr-rg39
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P ...
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
- Record
GHSA-66mx-93rr-rg39- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVALPINE-CVE-2021-27803
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
- Record
ALPINE-CVE-2021-27803- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVAZL-6973
CVE-2021-27803 affecting package wpa_supplicant for versions less than 2.9-4
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
- Record
AZL-6973- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Show 17 moreShow less
OSVBELL-CVE-2021-27803
CVE-2021-27803 does not affect BellSoft software
- Record
BELL-CVE-2021-27803- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSV
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
- Record
CVE-2021-27803- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVDEBIAN-CVE-2021-27803
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
- Record
DEBIAN-CVE-2021-27803- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVOESA-2021-1133
wpa_supplicant security update
wpa_supplicant is a WPA Supplicant for Linux, BSD, Mac OS X, and Windows with support for WPA and WPA2 (IEEE 802.11i / RSN). It is suitable for both desktop/laptop computers and embedded systems. Supplicant is the IEEE 802.1X/WPA component that is used in the client stations. It implements key negotiation with a WPA Authenticator and it controls the roaming and IEEE 802.11 authentication/association of the wlan driver.
Security Fix(es):
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.(CVE-2021-27803)
- Record
OESA-2021-1133- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVRHSA-2021:0808
Red Hat Security Advisory: wpa_supplicant security update
- Record
RHSA-2021:0808- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVRHSA-2021:0809
Red Hat Security Advisory: wpa_supplicant security update
- Record
RHSA-2021:0809- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVRHSA-2021:0816
Red Hat Security Advisory: wpa_supplicant security update
- Record
RHSA-2021:0816- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVRHSA-2021:0818
Red Hat Security Advisory: wpa_supplicant security update
- Record
RHSA-2021:0818- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2021-27803
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
- Record
UBUNTU-CVE-2021-27803- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVMGASA-2021-0095 No score
Updated wpa_supplicant packages fix security vulnerability
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range (CVE-2021-27803).
- Record
MGASA-2021-0095- Updated
- 2026-11-02
OSVopenSUSE-SU-2021:0404-1 No score
Security update for wpa_supplicant
This update for wpa_supplicant fixes the following issues:
- CVE-2021-27803: Fixed a P2P provision discovery processing vulnerability (bsc#1182805).
This update was imported from the SUSE:SLE-15:Update update project.
- Record
openSUSE-SU-2021:0404-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:11515-1 No score
wpa_supplicant-2.9-13.4 on GA media
These are all security issues fixed in the wpa_supplicant-2.9-13.4 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:11515-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:0720-1 No score
Security update for wpa_supplicant
This update for wpa_supplicant fixes the following issues:
- CVE-2021-27803: Fixed a P2P provision discovery processing vulnerability (bsc#1182805).
- Record
SUSE-SU-2021:0720-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:0721-1 No score
Security update for wpa_supplicant
This update for wpa_supplicant fixes the following issues:
- CVE-2021-27803: Fixed a P2P provision discovery processing vulnerability (bsc#1182805).
- Record
SUSE-SU-2021:0721-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:0745-1 No score
Security update for wpa_supplicant
This update for wpa_supplicant fixes the following issues:
- CVE-2021-27803: P2P provision discovery processing vulnerability (bsc#1182805)
- Record
SUSE-SU-2021:0745-1- Updated
- 2026-11-02
OSVUSN-4757-1 No score
wpa vulnerability
It was discovered that wpa_supplicant did not properly handle P2P (Wi-Fi Direct) provision discovery requests in some situations. A physically proximate attacker could use this to cause a denial of service or possibly execute arbitrary code.
- Record
USN-4757-1- Updated
- 2026-11-02
OSVUSN-4757-2 No score
wpa vulnerability
USN-4757-1 fixed a vulnerability in wpa_supplicant and hostapd. This update provides the corresponding update for Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that wpa_supplicant did not properly handle P2P (Wi-Fi Direct) provision discovery requests in some situations. A physically proximate attacker could use this to cause a denial of service or possibly execute arbitrary code.
- Record
USN-4757-2- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
wpa_supplicantAlpine:v3.10 |
1.0 up to 2.8-r5 | 2.8-r5 |
wpa_supplicantAlpine:v3.11 |
1.0 up to 2.9-r7 | 2.9-r7 |
wpa_supplicantAlpine:v3.12 |
1.0 up to 2.9-r7 | 2.9-r7 |
wpa_supplicantAlpine:v3.13 |
1.0 up to 2.9-r10 | 2.9-r10 |
wpa_supplicantAlpine:v3.14 |
1.0 up to 2.9-r12 | 2.9-r12 |
wpa_supplicantAlpine:v3.15 |
1.0 up to 2.9-r12 | 2.9-r12 |
wpa_supplicantAlpine:v3.16 |
1.0 up to 2.9-r12 | 2.9-r12 |
wpa_supplicantAlpine:v3.17 |
1.0 up to 2.9-r12 | 2.9-r12 |
wpa_supplicantAlpine:v3.18 |
1.0 up to 2.9-r12 | 2.9-r12 |
wpa_supplicantAlpine:v3.19 |
1.0 up to 2.9-r12 | 2.9-r12 |
Show 66 moreShow less
| Package | Affected | Fixed |
|---|---|---|
wpa_supplicantAlpine:v3.20 |
1.0 up to 2.9-r12 | 2.9-r12 |
wpa_supplicantAlpine:v3.21 |
1.0 up to 2.9-r12 | 2.9-r12 |
wpa_supplicantAlpine:v3.22 |
1.0 up to 2.9-r12 | 2.9-r12 |
wpa_supplicantAlpine:v3.23 |
1.0 up to 2.9-r12 | 2.9-r12 |
wpa_supplicantAlpine:v3.24 |
1.0 up to 2.9-r12 | 2.9-r12 |
wpa_supplicantAzure Linux:2 |
before 2.9-4 | 2.9-4 |
wpaDebian:12 |
before 2:2.9.0-21 | 2:2.9.0-21 |
wpaDebian:13 |
before 2:2.9.0-21 | 2:2.9.0-21 |
wpaDebian:14 |
before 2:2.9.0-21 | 2:2.9.0-21 |
wpaDebian:9 |
before 2:2.4-1+deb9u9, plus listed versions 2:2.4-12:2.4-1+deb9u12:2.4-1+deb9u22:2.4-1+deb9u32:2.4-1+deb9u42:2.4-1+deb9u62:2.4-1+deb9u72:2.4-1+deb9u8 |
2:2.4-1+deb9u9 |
wpaDebian:10 From an advisory covering 3 CVEs |
before 2:2.7+git20190128+0c1e29f-6+deb10u3, plus listed versions 2:2.7+git20190128+0c1e29f-62:2.7+git20190128+0c1e29f-6+deb10u12:2.7+git20190128+0c1e29f-6+deb10u2 |
2:2.7+git20190128+0c1e29f-6+deb10u3 |
wpa_supplicantMageia:7 |
before 2.9-1.4.mga7 | 2.9-1.4.mga7 |
wpa_supplicantMageia:8 |
before 2.9-8.1.mga8 | 2.9-8.1.mga8 |
wpa_supplicantopenEuler:20.03-LTS |
before 2.6-28.oe1 | 2.6-28.oe1 |
wpa_supplicantopenEuler:20.03-LTS-SP1 |
before 2.6-28.oe1 | 2.6-28.oe1 |
wpa_supplicantRed Hat:enterprise_linux:7::client |
before 1:2.6-12.el7_9.2 | 1:2.6-12.el7_9.2 |
wpa_supplicant-debuginfoRed Hat:enterprise_linux:7::client |
before 1:2.6-12.el7_9.2 | 1:2.6-12.el7_9.2 |
wpa_supplicantRed Hat:enterprise_linux:7::server |
before 1:2.6-12.el7_9.2 | 1:2.6-12.el7_9.2 |
wpa_supplicant-debuginfoRed Hat:enterprise_linux:7::server |
before 1:2.6-12.el7_9.2 | 1:2.6-12.el7_9.2 |
wpa_supplicantRed Hat:enterprise_linux:7::workstation |
before 1:2.6-12.el7_9.2 | 1:2.6-12.el7_9.2 |
wpa_supplicant-debuginfoRed Hat:enterprise_linux:7::workstation |
before 1:2.6-12.el7_9.2 | 1:2.6-12.el7_9.2 |
wpa_supplicantRed Hat:enterprise_linux:8::baseos |
before 1:2.9-2.el8_3.1 | 1:2.9-2.el8_3.1 |
wpa_supplicant-debuginfoRed Hat:enterprise_linux:8::baseos |
before 1:2.9-2.el8_3.1 | 1:2.9-2.el8_3.1 |
wpa_supplicant-debugsourceRed Hat:enterprise_linux:8::baseos |
before 1:2.9-2.el8_3.1 | 1:2.9-2.el8_3.1 |
wpa_supplicantRed Hat:rhel_eus:8.2::baseos |
before 1:2.9-2.el8_2.1 | 1:2.9-2.el8_2.1 |
wpa_supplicant-debuginfoRed Hat:rhel_eus:8.2::baseos |
before 1:2.9-2.el8_2.1 | 1:2.9-2.el8_2.1 |
wpa_supplicant-debugsourceRed Hat:rhel_eus:8.2::baseos |
before 1:2.9-2.el8_2.1 | 1:2.9-2.el8_2.1 |
wpa_supplicantRed Hat:rhel_eus:8.1::baseos |
before 1:2.7-2.el8_1.1 | 1:2.7-2.el8_1.1 |
wpa_supplicant-debuginfoRed Hat:rhel_eus:8.1::baseos |
before 1:2.7-2.el8_1.1 | 1:2.7-2.el8_1.1 |
wpa_supplicant-debugsourceRed Hat:rhel_eus:8.1::baseos |
before 1:2.7-2.el8_1.1 | 1:2.7-2.el8_1.1 |
wpa_supplicantSUSE:Linux Enterprise Server 12 SP5 |
before 2.9-23.9.2 | 2.9-23.9.2 |
wpa_supplicantSUSE:Linux Enterprise Server for SAP Applications 12 SP5 |
before 2.9-23.9.2 | 2.9-23.9.2 |
wpa_supplicantSUSE:Linux Enterprise Module for Basesystem 15 SP2 |
before 2.9-4.26.1 | 2.9-4.26.1 |
wpa_supplicantSUSE:Linux Enterprise High Performance Computing 15-ESPOS |
before 2.9-4.26.1 | 2.9-4.26.1 |
wpa_supplicantSUSE:Linux Enterprise High Performance Computing 15-LTSS |
before 2.9-4.26.1 | 2.9-4.26.1 |
wpa_supplicantSUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS |
before 2.9-4.26.1 | 2.9-4.26.1 |
wpa_supplicantSUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS |
before 2.9-4.26.1 | 2.9-4.26.1 |
wpa_supplicantSUSE:Linux Enterprise Server 15-LTSS |
before 2.9-4.26.1 | 2.9-4.26.1 |
wpa_supplicantSUSE:Linux Enterprise Server 15 SP1-BCL |
before 2.9-4.26.1 | 2.9-4.26.1 |
wpa_supplicantSUSE:Linux Enterprise Server 15 SP1-LTSS |
before 2.9-4.26.1 | 2.9-4.26.1 |
wpa_supplicantSUSE:Linux Enterprise Server for SAP Applications 15 |
before 2.9-4.26.1 | 2.9-4.26.1 |
wpa_supplicantSUSE:Linux Enterprise Server for SAP Applications 15 SP1 |
before 2.9-4.26.1 | 2.9-4.26.1 |
wpa_supplicantSUSE:Manager Proxy 4.0 |
before 2.9-4.26.1 | 2.9-4.26.1 |
wpa_supplicantSUSE:Manager Retail Branch Server 4.0 |
before 2.9-4.26.1 | 2.9-4.26.1 |
wpa_supplicantSUSE:Manager Server 4.0 |
before 2.9-4.26.1 | 2.9-4.26.1 |
wpa_supplicantSUSE:Enterprise Storage 6 |
before 2.9-4.26.1 | 2.9-4.26.1 |
wpa_supplicantSUSE:HPE Helion OpenStack 8 |
before 2.6-15.16.1 | 2.6-15.16.1 |
wpa_supplicantSUSE:OpenStack Cloud 7 |
before 2.6-15.16.1 | 2.6-15.16.1 |
wpa_supplicantSUSE:OpenStack Cloud 8 |
before 2.6-15.16.1 | 2.6-15.16.1 |
wpa_supplicantSUSE:OpenStack Cloud 9 |
before 2.6-15.16.1 | 2.6-15.16.1 |
wpa_supplicantSUSE:OpenStack Cloud Crowbar 8 |
before 2.6-15.16.1 | 2.6-15.16.1 |
wpa_supplicantSUSE:OpenStack Cloud Crowbar 9 |
before 2.6-15.16.1 | 2.6-15.16.1 |
wpa_supplicantSUSE:Linux Enterprise Server for SAP Applications 12 SP2 |
before 2.6-15.16.1 | 2.6-15.16.1 |
wpa_supplicantSUSE:Linux Enterprise Server for SAP Applications 12 SP3 |
before 2.6-15.16.1 | 2.6-15.16.1 |
wpa_supplicantSUSE:Linux Enterprise Server for SAP Applications 12 SP4 |
before 2.6-15.16.1 | 2.6-15.16.1 |
wpa_supplicantSUSE:Linux Enterprise Server 12 SP2-LTSS |
before 2.6-15.16.1 | 2.6-15.16.1 |
wpa_supplicantSUSE:Linux Enterprise Server 12 SP2-BCL |
before 2.6-15.16.1 | 2.6-15.16.1 |
wpa_supplicantSUSE:Linux Enterprise Server 12 SP3-LTSS |
before 2.6-15.16.1 | 2.6-15.16.1 |
wpa_supplicantSUSE:Linux Enterprise Server 12 SP3-BCL |
before 2.6-15.16.1 | 2.6-15.16.1 |
wpa_supplicantSUSE:Linux Enterprise Server 12 SP4-LTSS |
before 2.6-15.16.1 | 2.6-15.16.1 |
wpaUbuntu:Pro:14.04:LTS |
before 2.1-0ubuntu1.7+esm4, plus listed versions 1.0-3ubuntu21.0-3ubuntu31.0-3ubuntu42.1-0ubuntu12.1-0ubuntu1.1 Show 9 moreShow less2.1-0ubuntu1.22.1-0ubuntu1.32.1-0ubuntu1.42.1-0ubuntu1.52.1-0ubuntu1.62.1-0ubuntu1.72.1-0ubuntu1.7+esm12.1-0ubuntu1.7+esm22.1-0ubuntu1.7+esm3 |
2.1-0ubuntu1.7+esm4 |
wpaUbuntu:16.04:LTS |
before 2.4-0ubuntu6.8, plus listed versions 2.4-0ubuntu32.4-0ubuntu42.4-0ubuntu52.4-0ubuntu62.4-0ubuntu6.2 Show 5 moreShow less2.4-0ubuntu6.32.4-0ubuntu6.42.4-0ubuntu6.52.4-0ubuntu6.62.4-0ubuntu6.7 |
2.4-0ubuntu6.8 |
wpaUbuntu:18.04:LTS |
before 2:2.6-15ubuntu2.8, plus listed versions 2.4-0ubuntu102:2.4-1.1ubuntu12:2.6-15ubuntu12:2.6-15ubuntu22:2.6-15ubuntu2.1 Show 6 moreShow less2:2.6-15ubuntu2.22:2.6-15ubuntu2.32:2.6-15ubuntu2.42:2.6-15ubuntu2.52:2.6-15ubuntu2.62:2.6-15ubuntu2.7 |
2:2.6-15ubuntu2.8 |
wpaUbuntu:20.04:LTS |
before 2:2.9-1ubuntu4.3, plus listed versions 2:2.9-1ubuntu22:2.9-1ubuntu32:2.9-1ubuntu42:2.9-1ubuntu4.12:2.9-1ubuntu4.2 |
2:2.9-1ubuntu4.3 |
wpa_supplicantopenSUSE:Leap 15.2 |
before 2.9-lp152.8.9.1 | 2.9-lp152.8.9.1 |
wpa_supplicantopenSUSE:Tumbleweed From an advisory covering 16 CVEs |
before 2.9-13.4 | 2.9-13.4 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-27803 is a high vulnerability (CVSS 7.5) in Debian Linux, published February 26, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.23%, the 69th percentile. Fixed in wpa_supplicant 2.8-r5.
References
openwall.com/lists/oss-security/2021/02/25/3
w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KOGP2VIVVXXQ6CZ2HU4DKGPDB4WR24XF
lists.debian.org/debian-lts-announce/2021/03/msg00003.html
Show 50 moreShow less
debian.org/security/2021/dsa-4898
nvd.nist.gov/vuln/detail/CVE-2021-27803
github.com/advisories/GHSA-66mx-93rr-rg39
security.alpinelinux.org/vuln/CVE-2021-27803
docs.bell-sw.com/security/cves/CVE-2021-27803
security-tracker.debian.org/tracker/CVE-2021-27803
advisories.mageia.org/MGASA-2021-0095.html
bugs.mageia.org/show_bug.cgi?id=28438
openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1133
access.redhat.com/errata/RHSA-2021:0808
bugzilla.redhat.com/show_bug.cgi?id=1933361
security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0808.json
cve.org/CVERecord?id=CVE-2021-27803
suse.com/support/update/announcement/2021/suse-su-20210720-1
bugzilla.suse.com/1182805
ubuntu.com/security/CVE-2021-27803
lists.opensuse.org/archives/list/[email protected]/thread/EN5W6CW6RWRS7CCRSXMP44CTJQY53RIS