CVE-2026-3203

EUVD-2026-8662
RF4CE Profile protocol dissector crash in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service
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: Unknown
Affected Products (NVD)
VendorProductVersion
wiresharkwireshark
4.4.0 ≤
𝑥
< 4.4.14
wiresharkwireshark
4.6.0 ≤
𝑥
< 4.6.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
wireshark
bookworm
no-dsa
bookworm (security)
vulnerable
bullseye
postponed
bullseye (security)
vulnerable
forky
4.6.4-1
fixed
sid
4.6.4-1
fixed
trixie
4.4.14-0+deb13u1
fixed
trixie (security)
vulnerable
Common Weakness Enumeration
References
https://gitlab.com/wireshark/wireshark/-/issues/21009
https://www.wireshark.org/security/wnpa-sec-2026-07.html