CVE-2025-13499: wireshark foundation wireshark Access of Uninitialized Pointer
CVSS: 7.8v3.1HighAnalyzed
AliasesRHSA-2025:23083RHSA-2025:23142RHSA-2026:0432RHSA-2026:0433RHSA-2026:0452RHSA-2026:0454RHSA-2026:0483UBUNTU-CVE-2025-13499DEBIAN-CVE-2025-13499openSUSE-SU-2025:15769-1
Published 21-11-2025Last modified 27-03-2026
Vulnerability summary
CVE-2025-13499 is a high (CVSS 7.8) Access of Uninitialized Pointer vulnerability in wireshark foundation wireshark. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 1.6% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (CVE.org)EPSS score
0.12%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 8 · Related 5Timeline
- 21-11-2025PublishedVulnerability first disclosed.
- 27-03-2026Last modifiedVulnerability information updated.
Description
Kafka dissector crash in Wireshark 4.6.0 and 4.4.0 to 4.4.10 allows denial of service
CVSS metrics
5 scores · 5 sources · 1 versionHigh 7.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSources5 sources · 5.5–7.8
- OSV · Red hatEcosystem advisory · calculated7.3HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:LDiffers
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HDiffers
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HDiffers
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.12%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
0.00 pp
From 0.12% on 19-09-2026
19-09-202619-10-2026
EPSS score0.12%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Redhat6 products
- wireshark< 1:4.4.2-3.el10_0.1 | < 1:4.4.2-4.el10_1.1 | < 1:3.4.10-8.el9_7.1 | < 1:3.4.10-6.el9_4.1 | < 1:3.4.10-1.el9_0.1 | < 1:3.4.10-4.el9_2.1 | < 1:3.4.10-7.el9_6.1
- wireshark-cli< 1:4.4.2-3.el10_0.1 | < 1:4.4.2-4.el10_1.1 | < 1:3.4.10-8.el9_7.1 | < 1:3.4.10-6.el9_4.1 | < 1:3.4.10-1.el9_0.1 | < 1:3.4.10-4.el9_2.1 | < 1:3.4.10-7.el9_6.1
- wireshark-cli-debuginfo< 1:4.4.2-3.el10_0.1 | < 1:4.4.2-4.el10_1.1 | < 1:3.4.10-8.el9_7.1 | < 1:3.4.10-6.el9_4.1 | < 1:3.4.10-1.el9_0.1 | < 1:3.4.10-4.el9_2.1 | < 1:3.4.10-7.el9_6.1
- wireshark-debuginfo< 1:4.4.2-3.el10_0.1 | < 1:4.4.2-4.el10_1.1 | < 1:3.4.10-8.el9_7.1 | < 1:3.4.10-6.el9_4.1 | < 1:3.4.10-1.el9_0.1 | < 1:3.4.10-4.el9_2.1 | < 1:3.4.10-7.el9_6.1
- wireshark-debugsource< 1:4.4.2-3.el10_0.1 | < 1:4.4.2-4.el10_1.1 | < 1:3.4.10-8.el9_7.1 | < 1:3.4.10-6.el9_4.1 | < 1:3.4.10-1.el9_0.1 | < 1:3.4.10-4.el9_2.1 | < 1:3.4.10-7.el9_6.1
Debian1 product
- wireshark< 4.0.17-0+deb12u2 | < 4.4.13-0+deb13u1 | < 4.6.1-1
Opensuse1 product
- wireshark&distro=openSUSE Tumbleweed< 4.6.1-1.1
Ubuntu1 product
- wiresharkAll versions (No fix recorded)
Wireshark1 product
- wireshark≥ 4.4.0, < 4.4.11 | 4.6.0
Wireshark foundation1 product
- wireshark4.6.0 | ≥ 4.4.0, < 4.4.11
6 vendors · 11 products
References
25 links- gitlab.com/wireshark/wireshark/-/issues/20823Issue TrackingPermissions RequiredARTICLEREPORTVendor Advisory