CVE-2021-4183

NameCVE-2021-4183
DescriptionCrash in the pcapng file parser in Wireshark 3.6.0 allows denial of service via crafted capture file
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, 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)jessie, jessie (lts)1.12.1+g01b65bf-4+deb8u19vulnerable
stretch (security)2.6.20-0+deb9u3fixed
stretch (lts), stretch2.6.20-0+deb10u9~deb9u1fixed
buster, buster (lts)2.6.20-0+deb10u9fixed
buster (security)2.6.20-0+deb10u8fixed
bullseye3.4.10-0+deb11u1fixed
bullseye (security)3.4.16-0+deb11u1fixed
bookworm4.0.17-0+deb12u1fixed
bookworm (security)4.0.11-1~deb12u1fixed
sid, trixie4.4.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
wiresharksourcejessie(unfixed)end-of-life
wiresharksourcestretch(not affected)
wiresharksourcebuster(not affected)
wiresharksourcebullseye(not affected)
wiresharksource(unstable)3.6.2-1

Notes

[bullseye] - wireshark <not-affected> (The vulnerable code is not present)
[buster] - wireshark <not-affected> (The vulnerable code is not present)
[stretch] - wireshark <not-affected> (The vulnerable code is not present)
https://www.wireshark.org/security/wnpa-sec-2021-19.html
https://gitlab.com/wireshark/wireshark/-/issues/17755

Search for package or bug name: Reporting problems