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Unrated severityOSV Advisory· Published Jan 14, 2026· Updated Mar 27, 2026

Out-of-bounds Write in Wireshark

CVE-2026-0961

Description

BLF file parser crash in Wireshark 4.6.0 to 4.6.2 and 4.4.0 to 4.4.12 allows denial of service

AI Insight

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

Affected products

10

Wireshark/WiresharkOSV2 versions
v4.4.0, v4.4.1, v4.4.10, …+ 1 more
- (no CPE)range: v4.4.0, v4.4.1, v4.4.10, …
- (no CPE)range: >=4.6.0, <=4.6.2 || >=4.4.0, <=4.4.12
osv-coords8 versions
pkg:rpm/opensuse/wireshark&distro=openSUSE%20Leap%2016.0 pkg:rpm/opensuse/wireshark&distro=openSUSE%20Tumbleweed pkg:rpm/suse/libvirt&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7 pkg:rpm/suse/libvirt&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%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
< 4.4.13-160000.1.1+ 7 more
- (no CPE)range: < 4.4.13-160000.1.1
- (no CPE)range: < 4.6.3-1.1
- (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/20880mitreissue-trackingpermissions-required
www.wireshark.org/security/wnpa-sec-2026-01.htmlmitre

News mentions

0

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