CVE-2026-3202

NameCVE-2026-3202
DescriptionNTS-KE protocol dissector crash in Wireshark 4.6.0 to 4.6.3 allows denial of service
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
wireshark (PTS)bullseye3.4.10-0+deb11u1fixed
bullseye (security)3.4.16-0+deb11u2fixed
bookworm4.0.17-0+deb12u1fixed
bookworm (security)4.0.11-1~deb12u1fixed
trixie4.4.14-0+deb13u1fixed
trixie (security)4.4.13-0+deb13u1fixed
forky, sid4.6.4-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
wiresharksourcebullseye(not affected)
wiresharksourcebookworm(not affected)
wiresharksourcetrixie(not affected)
wiresharksource(unstable)4.6.4-1

Notes

[trixie] - wireshark <not-affected> (Vulnerable code not present)
[bookworm] - wireshark <not-affected> (Vulnerable code not present)
[bullseye] - wireshark <not-affected> (Vulnerable code not present)
https://www.wireshark.org/security/wnpa-sec-2026-06.html
https://gitlab.com/wireshark/wireshark/-/issues/21000
Fixed by: https://gitlab.com/wireshark/wireshark/-/commit/5fdfc5780454f9d41e7f462578126e1149f0a04d (master)
Fixed by: https://gitlab.com/wireshark/wireshark/-/commit/73d4e7eaff4b3b4323cf7e273c691ad4e19e9a40 (v4.6.4)

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