CVE-2025-1492
Uncontrolled Recursion in Wireshark
Bundle Protocol and CBOR dissector crashes in Wireshark 4.4.0 to 4.4.3 and 4.2.0 to 4.2.10 allows denial of service via packet injection or crafted capture file
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
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
7.8
Uncontrolled Recursion in Wireshark
Bundle Protocol and CBOR dissector crashes in Wireshark 4.4.0 to 4.4.3 and 4.2.0 to 4.2.10 allows denial of service via packet injection or crafted capture file
- Record
CVE-2025-1492- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-674
- Updated
- 2026-11-02
EUVDEUVD-2025-4634
7.8
Bundle Protocol and CBOR dissector crashes in Wireshark 4.4.0 to 4.4.3 and 4.2.0 to 4.2.10 allows denial of service via packet injection or crafted capture file
- Record
EUVD-2025-4634- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-hrqm-vf6v-j4gp
7.8
Bundle Protocol and CBOR dissector crashes in Wireshark 4.4.0 to 4.4.3 and 4.2.0 to 4.2.10 allows...
Bundle Protocol and CBOR dissector crashes in Wireshark 4.4.0 to 4.4.3 and 4.2.0 to 4.2.10 allows denial of service via packet injection or crafted capture file
- Record
GHSA-hrqm-vf6v-j4gp- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-674
- Updated
- 2026-11-02
NVD
7.8
Bundle Protocol and CBOR dissector crashes in Wireshark 4.4.0 to 4.4.3 and 4.2.0 to 4.2.10 allows denial of service via packet injection or crafted capture file
- Record
CVE-2025-1492- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-674
- Updated
- 2026-11-02
OSV
7.8
Uncontrolled Recursion in Wireshark
Bundle Protocol and CBOR dissector crashes in Wireshark 4.4.0 to 4.4.3 and 4.2.0 to 4.2.10 allows denial of service via packet injection or crafted capture file
- Record
CVE-2025-1492- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-674
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2025-1492
7.5
Bundle Protocol and CBOR dissector crashes in Wireshark 4.4.0 to 4.4.3 and 4.2.0 to 4.2.10 allows denial of service via packet injection or crafted capture file
- Record
DEBIAN-CVE-2025-1492- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Show 8 moreShow less
OSVRHSA-2025:9121
7.5
Red Hat Security Advisory: wireshark security update
- Record
RHSA-2025:9121- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVRLSA-2025:9121
7.5
Moderate: wireshark security update
The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network.
Security Fix(es):
- wireshark: Uncontrolled Recursion in Wireshark (CVE-2025-1492)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- Record
RLSA-2025:9121- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2025-1492
7.8
Bundle Protocol and CBOR dissector crashes in Wireshark 4.4.0 to 4.4.3 and 4.2.0 to 4.2.10 allows denial of service via packet injection or crafted capture file
- Record
UBUNTU-CVE-2025-1492- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVALSA-2025:9121 No score
Moderate: wireshark security update
The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network.
Security Fix(es):
- wireshark: Uncontrolled Recursion in Wireshark (CVE-2025-1492)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- Record
ALSA-2025:9121- Updated
- 2026-11-02
OSVMGASA-2026-0184 No score
Updated wireshark packages fix security vulnerabilities
Multiple vulnerabilities have been discovered in Wireshark, a network protocol analyzer, which could result in denial of service or the execution of arbitrary code. This update fixes the reported issue.
- Record
MGASA-2026-0184- Updated
- 2026-11-02
OSVopenSUSE-SU-2025:14831-1 No score
libwireshark18-4.4.4-2.1 on GA media
These are all security issues fixed in the libwireshark18-4.4.4-2.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2025:14831-1- Updated
- 2026-11-02
OSVSUSE-SU-2025:0754-1 No score
Security update for wireshark
This update for wireshark fixes the following issues:
Update to version 4.2.11:
- CVE-2025-1492: uncontrolled recursion leading to a stack buffer overflow can cause Bundle Protocol and CBOR dissector to crash (bsc#1237414).
- Record
SUSE-SU-2025:0754-1- Updated
- 2026-11-02
OSVSUSE-SU-2026:1169-1 No score
Security update for wireshark
This update for wireshark fixes the following issues:
Update Wireshark to version 4.6.4 (jsc#PED-15400).
- CVE-2024-9780: ITS dissector crash (bsc#1231475).
- CVE-2024-9781: AppleTalk and RELOAD Framing dissector crash (bsc#1231476).
- CVE-2024-11595: Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark (bsc#1233594).
- CVE-2024-11596: Buffer Over-read in Wireshark (bsc#1233593).
- CVE-2025-1492: Uncontrolled Recursion in Wireshark (bsc#1237414).
- CVE-2025-5601: Column handling crashes in Wireshark allows denial of service (bsc#1244081).
- CVE-2025-9817: NULL Pointer Dereference in ssh dissector (bsc#1249090).
- CVE-2025-13499: a malformed packet can lead to a Kafka dissector crash (bsc#1254108).
- CVE-2025-13674: injecting a malformed packet can cause a crash (bsc#1254262).
- CVE-2025-13945: HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service (bsc#1254471).
- CVE-2025-13946: MEGACO dissector infinite loop in Wireshark 4.6.0 to 4.6.1 and 4.4.0 to 4.4.11 allows denial of service (bsc#1254472).
- CVE-2026-0959: denial of service via IEEE 802.11 protocol dissector crash (bsc#1256734).
- CVE-2026-0960: denial of Service via HTTP3 protocol dissector infinite loop (bsc#1256736).
- CVE-2026-0961: denial of Service vulnerability in BLF file parser (bsc#1256738).
- CVE-2026-0962: denial of Service via SOME/IP-SD protocol dissector crash (bsc#1256739).
- CVE-2026-3201: missing limit checks in USB HID protocol dissector's
parse_report_descriptorfunction can lead to memory exhaustion (bsc#1258907). - CVE-2026-3202: missing checks in NTS-KE protocol dissector can lead to crash (bsc#1258908).
- CVE-2026-3203: missing length checks in the RF4CE Profile protocol dissector can lead to illegal memory access and crash (bsc#1258909).
Also libvirt was rebuilt against wireshark for the libvirt plugin.
- Record
SUSE-SU-2026:1169-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
wiresharkAlmaLinux:10 |
before 1:4.4.2-3.el10_0 | 1:4.4.2-3.el10_0 |
wireshark-cliAlmaLinux:10 |
before 1:4.4.2-3.el10_0 | 1:4.4.2-3.el10_0 |
wireshark-develAlmaLinux:10 |
before 1:4.4.2-3.el10_0 | 1:4.4.2-3.el10_0 |
wiresharkDebian:12 |
before 4.0.17-0+deb12u2, plus listed versions 4.0.10-14.0.11-14.0.11-1~deb12u14.0.17-0+deb12u14.0.3-1 Show 6 moreShow less4.0.5-1~exp14.0.6-14.0.6-1~deb12u14.0.6-1~exp14.0.7-14.0.8-1 |
4.0.17-0+deb12u2 |
wiresharkDebian:13 |
before 4.4.4-1 | 4.4.4-1 |
wiresharkDebian:14 |
before 4.4.4-1 | 4.4.4-1 |
wiresharkMageia:9 From an advisory covering 21 CVEs |
before 4.0.17-1.2.mga9 | 4.0.17-1.2.mga9 |
wiresharkRed Hat:enterprise_linux:10.0 |
before 1:4.4.2-3.el10_0 | 1:4.4.2-3.el10_0 |
wireshark-cliRed Hat:enterprise_linux:10.0 |
before 1:4.4.2-3.el10_0 | 1:4.4.2-3.el10_0 |
wireshark-cli-debuginfoRed Hat:enterprise_linux:10.0 |
before 1:4.4.2-3.el10_0 | 1:4.4.2-3.el10_0 |
Show 13 moreShow less
| Package | Affected | Fixed |
|---|---|---|
wireshark-debuginfoRed Hat:enterprise_linux:10.0 |
before 1:4.4.2-3.el10_0 | 1:4.4.2-3.el10_0 |
wireshark-debugsourceRed Hat:enterprise_linux:10.0 |
before 1:4.4.2-3.el10_0 | 1:4.4.2-3.el10_0 |
wireshark-develRed Hat:enterprise_linux:10.0 |
before 1:4.4.2-3.el10_0 | 1:4.4.2-3.el10_0 |
wiresharkRocky Linux:10 |
before 1:4.4.2-3.el10_0 | 1:4.4.2-3.el10_0 |
wiresharkSUSE:Linux Enterprise Module for Basesystem 15 SP6 |
before 4.2.11-150600.18.20.1 | 4.2.11-150600.18.20.1 |
wiresharkSUSE:Linux Enterprise Module for Desktop Applications 15 SP6 |
before 4.2.11-150600.18.20.1 | 4.2.11-150600.18.20.1 |
wiresharkopenSUSE:Leap 15.6 |
before 4.2.11-150600.18.20.1 | 4.2.11-150600.18.20.1 |
libvirtSUSE:Linux Enterprise Module for Basesystem 15 SP7 From an advisory covering 18 CVEs |
before 11.0.0-150700.4.19.1 | 11.0.0-150700.4.19.1 |
wiresharkSUSE:Linux Enterprise Module for Basesystem 15 SP7 From an advisory covering 18 CVEs |
before 4.6.4-150700.21.8.1 | 4.6.4-150700.21.8.1 |
wiresharkSUSE:Linux Enterprise Module for Desktop Applications 15 SP7 From an advisory covering 18 CVEs |
before 4.6.4-150700.21.8.1 | 4.6.4-150700.21.8.1 |
libvirtSUSE:Linux Enterprise Module for Server Applications 15 SP7 From an advisory covering 18 CVEs |
before 11.0.0-150700.4.19.1 | 11.0.0-150700.4.19.1 |
wiresharkUbuntu:24.04:LTS |
All versions, plus listed versions 4.0.8-14.0.10-14.0.11-14.2.0-14.2.2-14.2.2-1.1build14.2.2-1.1build24.2.2-1.1build3 |
None known |
wiresharkopenSUSE:Tumbleweed |
before 4.4.4-2.1 | 4.4.4-2.1 |
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-2025-1492 is a high vulnerability (CVSS 7.8) in Wireshark, published February 20, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 22nd percentile. Fixed in wireshark 1:4.4.2-3.el10_0.
References
wireshark.org/security/wnpa-sec-2025-01.html
gitlab.com/wireshark/wireshark/-/issues/20373
nvd.nist.gov/vuln/detail/CVE-2025-1492
github.com/advisories/GHSA-hrqm-vf6v-j4gp
access.redhat.com/errata/RHSA-2025:9121
access.redhat.com/security/cve/CVE-2025-1492
Show 56 moreShow less
bugzilla.redhat.com/2346737
errata.almalinux.org/10/ALSA-2025-9121.html
github.com/CVEProject/cvelistV5/tree/main/cves/2025/1xxx/CVE-2025-1492.json
security-tracker.debian.org/tracker/CVE-2025-1492
advisories.mageia.org/MGASA-2026-0184.html
bugs.mageia.org/show_bug.cgi?id=33641
lists.opensuse.org/archives/list/[email protected]/message/TDSVQBWNGPIXNB6DJ7GN3MKZXQIAMQNM
lists.fedoraproject.org/archives/list/[email protected]/message/7XDTIEL5AXYD7FSCLZTDTSH5DDELHHLL
lists.opensuse.org/archives/list/[email protected]/message/QKS4A6WNLC3Y3QRK3OCQ4MEHDXODKUI6
lists.fedoraproject.org/archives/list/[email protected]/message/D55JJLGZUIFAWMHEC7HM4552HI7FDQJE
lists.debian.org/debian-security-announce/2026/msg00160.html
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=2346737
issues.redhat.com/browse/RHEL-93153
security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_9121.json
cve.org/CVERecord?id=CVE-2025-1492
errata.rockylinux.org/RLSA-2025:9121
suse.com/support/update/announcement/2025/suse-su-20250754-1
bugzilla.suse.com/1237414
suse.com/security/cve/CVE-2025-1492
suse.com/support/update/announcement/2026/suse-su-20261169-1
bugzilla.suse.com/1231475
bugzilla.suse.com/1231476
bugzilla.suse.com/1233593
bugzilla.suse.com/1233594
bugzilla.suse.com/1244081
bugzilla.suse.com/1249090
bugzilla.suse.com/1254108
bugzilla.suse.com/1254262
bugzilla.suse.com/1254471
bugzilla.suse.com/1254472
bugzilla.suse.com/1256734
bugzilla.suse.com/1256736
bugzilla.suse.com/1256738
bugzilla.suse.com/1256739
bugzilla.suse.com/1258907
bugzilla.suse.com/1258908
bugzilla.suse.com/1258909
suse.com/security/cve/CVE-2024-11595
suse.com/security/cve/CVE-2024-11596
suse.com/security/cve/CVE-2024-9780
suse.com/security/cve/CVE-2024-9781
suse.com/security/cve/CVE-2025-13499
suse.com/security/cve/CVE-2025-13674
suse.com/security/cve/CVE-2025-13945
suse.com/security/cve/CVE-2025-13946
suse.com/security/cve/CVE-2025-5601
suse.com/security/cve/CVE-2025-9817
suse.com/security/cve/CVE-2026-0959
suse.com/security/cve/CVE-2026-0960
suse.com/security/cve/CVE-2026-0961
suse.com/security/cve/CVE-2026-0962
suse.com/security/cve/CVE-2026-3201
suse.com/security/cve/CVE-2026-3202
suse.com/security/cve/CVE-2026-3203
ubuntu.com/security/CVE-2025-1492