CVE-2026-7375

EUVD-2026-26310
UDS protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Infinite Loop
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 9%
Affected Products (NVD)
VendorProductVersion
wiresharkwireshark
4.4.0 ≤
𝑥
< 4.4.15
wiresharkwireshark
4.6.0 ≤
𝑥
< 4.6.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
wireshark
bookworm
no-dsa
bookworm (security)
vulnerable
bullseye
vulnerable
bullseye (security)
vulnerable
forky
4.6.6-1
fixed
sid
4.6.6-1
fixed
trixie
4.4.15-0+deb13u1
fixed
trixie (security)
4.4.15-0+deb13u1
fixed
Common Weakness Enumeration
References
https://gitlab.com/wireshark/wireshark/-/work_items/21225
https://www.wireshark.org/security/wnpa-sec-2026-50.html