DescriptionIn Wireshark 2.6.0, the IEEE 802.11 protocol dissector could crash. This was addressed in epan/crypt/dot11decrypt.c by avoiding a buffer overflow during FTE processing in Dot11DecryptTDLSDeriveKey.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs900708

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
wireshark (PTS)buster2.6.20-0+deb10u4fixed
buster (security)2.6.20-0+deb10u7fixed
bullseye (security), bullseye3.4.10-0+deb11u1fixed
bookworm, bookworm (security)4.0.6-1~deb12u1fixed
sid, trixie4.0.8-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
wiresharksourcewheezy(not affected)
wiresharksourcejessie(not affected)


[jessie] - wireshark <not-affected> (vulnerable code not present (TDLS support added in version 2.1.0))
[wheezy] - wireshark <not-affected> (vulnerable code not present (TDLS support added in version 2.1.0));a=commit;h=1b52f9929238ce3948ec924ae4f9456b5e9df558

Search for package or bug name: Reporting problems