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Unrated severityNVD Advisory· Published Feb 25, 2026· Updated Mar 27, 2026

Improperly Controlled Sequential Memory Allocation in Wireshark

CVE-2026-3201

Description

USB HID protocol dissector memory exhaustion in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service

AI Insight

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

Affected products

11

Wireshark/Wiresharkllm-fuzzy2 versions
>=4.4.0 <=4.4.13 or >=4.6.0 <=4.6.3+ 1 more
- (no CPE)range: >=4.4.0 <=4.4.13 or >=4.6.0 <=4.6.3
- (no CPE)range: 4.6.0
osv-coords9 versions
pkg:rpm/almalinux/wireshark pkg:rpm/almalinux/wireshark-cli pkg:rpm/almalinux/wireshark-devel pkg:rpm/opensuse/wireshark&distro=openSUSE%20Leap%2015.6 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
< 1:4.4.2-4.el10_1.4+ 8 more
- (no CPE)range: < 1:4.4.2-4.el10_1.4
- (no CPE)range: < 1:4.4.2-4.el10_1.4
- (no CPE)range: < 1:4.4.2-4.el10_1.4
- (no CPE)range: < 4.2.14-150600.18.38.1
- (no CPE)range: < 4.6.4-1.1
- (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

Patches

Vulnerability mechanics

References

2

gitlab.com/wireshark/wireshark/-/issues/20972mitreissue-trackingpermissions-required
www.wireshark.org/security/wnpa-sec-2026-05.htmlmitre

News mentions

0

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