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Medium severity5.5NVD Advisory· Published Dec 3, 2025· Updated Jun 17, 2026

CVE-2025-13945

CVE-2025-13945

Description

HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

11

Wireshark/Wiresharkv53 versions
4.6.0+ 2 more
- (no CPE)range: 4.6.0
- (no CPE)range: 4.6.0, 4.6.1
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*range: >=4.6.0,<4.6.2
osv-coords8 versions
pkg:rpm/opensuse/wireshark&distro=openSUSE%20Tumbleweed pkg:rpm/opensuse/wireshark&distro=openSUSE%20Leap%2016.0 pkg:rpm/suse/libvirt&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP7 pkg:rpm/suse/libvirt&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7 pkg:rpm/suse/wireshark&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7 pkg:rpm/suse/wireshark&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP7 pkg:rpm/suse/wireshark&distro=SUSE%20Linux%20Enterprise%20Server%2016.0 pkg:rpm/suse/wireshark&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0
< 4.6.2-1.1+ 7 more
- (no CPE)range: < 4.6.2-1.1
- (no CPE)range: < 4.4.13-160000.1.1
- (no CPE)range: < 11.0.0-150700.4.19.1
- (no CPE)range: < 11.0.0-150700.4.19.1
- (no CPE)range: < 4.6.4-150700.21.8.1
- (no CPE)range: < 4.6.4-150700.21.8.1
- (no CPE)range: < 4.4.13-160000.1.1
- (no CPE)range: < 4.4.13-160000.1.1

Patches

Vulnerability mechanics

References

2

gitlab.com/wireshark/wireshark/-/issues/20860nvdExploitIssue TrackingPatchThird Party Advisory
www.wireshark.org/security/wnpa-sec-2025-07.htmlnvdExploitIssue TrackingVendor Advisory

News mentions

0

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