CVE-2025-11626: wireshark foundation wireshark Infinite Loop
CVSS: 5.5v3.1MediumAnalyzed
AliasesSUSE-SU-2025:3777-1SUSE-SU-2025:3811-1UBUNTU-CVE-2025-11626DEBIAN-CVE-2025-11626openSUSE-SU-2025:15636-1
Published 10-10-2025Last modified 27-03-2026
Vulnerability summary
CVE-2025-11626 is a medium (CVSS 5.5) Infinite Loop vulnerability in wireshark foundation wireshark. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 1.7% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · 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 5 · Related 2Timeline
- 10-10-2025PublishedVulnerability first disclosed.
- 27-03-2026Last modifiedVulnerability information updated.
Description
MONGO dissector infinite loop in Wireshark 4.4.0 to 4.4.9 and 4.2.0 to 4.2.13 allows denial of service
CVSS metrics
4 scores · 4 sources · 1 versionMedium 5.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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
Suse4 products
- wireshark&distro=SUSE Linux Enterprise Module for Basesystem 15 SP6< 4.2.14-150600.18.29.1
- wireshark&distro=SUSE Linux Enterprise Module for Basesystem 15 SP7< 3.6.24-150000.3.124.1 | < 4.2.14-150600.18.29.1
- wireshark&distro=SUSE Linux Enterprise Module for Desktop Applications 15 SP6< 4.2.14-150600.18.29.1
- wireshark&distro=SUSE Linux Enterprise Module for Desktop Applications 15 SP7< 4.2.14-150600.18.29.1
Opensuse2 products
- wireshark&distro=openSUSE Leap 15.6< 4.2.14-150600.18.29.1
- wireshark&distro=openSUSE Tumbleweed< 4.4.10-2.1
Debian1 product
- wireshark< 4.0.17-0+deb12u2 | < 4.4.13-0+deb13u1 | < 4.6.0-1
Ubuntu1 product
- wiresharkAll versions (No fix recorded)
Wireshark1 product
- wireshark≥ 4.2.0, < 4.2.14 | ≥ 4.4.0, < 4.4.10
Wireshark foundation1 product
- wireshark≥ 4.4.0, < 4.4.10 | ≥ 4.2.0, < 4.2.14
6 vendors · 10 products
References
9 links- gitlab.com/wireshark/wireshark/-/issues/20724Issue TrackingPermissions RequiredREPORTVendor Advisory
