Vulnerability · Published Nov 21, 2025 · Assigned by GitLab
CVE-2025-13499Access of Uninitialized Pointer in Wireshark
High 7.8
In plain English
A high-severity security flaw in Wireshark from Wireshark Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.1%top 97.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Kafka dissector crash in Wireshark 4.6.0 and 4.4.0 to 4.4.10 allows denial of service
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:10 | wireshark | 1:4.4.2-4.el10_1.1 | ALSA-2025:23083 |
| AlmaLinux:9 | wireshark | 1:3.4.10-8.el9_7.1 | ALSA-2025:23142 |
| AlmaLinux:10 | wireshark-cli | 1:4.4.2-4.el10_1.1 | ALSA-2025:23083 |
| AlmaLinux:9 | wireshark-cli | 1:3.4.10-8.el9_7.1 | ALSA-2025:23142 |
| AlmaLinux:10 | wireshark-devel | 1:4.4.2-4.el10_1.1 | ALSA-2025:23083 |
| AlmaLinux:9 | wireshark-devel | 1:3.4.10-8.el9_7.1 | ALSA-2025:23142 |
| Debian:12 | wireshark | 4.0.17-0+deb12u2 | DEBIAN-CVE-2025-13499 |
| Debian:13 | wireshark | 4.4.13-0+deb13u1 | DSA-6124-1 |
| Debian:13 | wireshark | 4.4.13-0+deb13u1 | DEBIAN-CVE-2025-13499 |
| Debian:14 | wireshark | 4.6.1-1 | DEBIAN-CVE-2025-13499 |
| Rocky Linux:10 | wireshark | 1:4.4.2-4.el10_1.1 | RLSA-2025:23083 |
| Rocky Linux:9 | wireshark | 1:3.4.10-8.el9_7.1 | RLSA-2025:23142 |
| Ubuntu:24.04:LTS | wireshark | no fix listed | UBUNTU-CVE-2025-13499 |
| Ubuntu:25.10 | wireshark | no fix listed | UBUNTU-CVE-2025-13499 |
| Ubuntu:26.04:LTS | wireshark | no fix listed | UBUNTU-CVE-2025-13499 |
| Ubuntu:26.10 | wireshark | no fix listed | UBUNTU-CVE-2025-13499 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Wireshark Foundation | Wireshark | 4.6.04.4.0 – before 4.4.11 |
Weakness: CWE-824 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://www.wireshark.org/security/wnpa-sec-2025-06.html
- GitLab Issue #20823 issue-tracking, permissions-required