CVE-2023-43279

NameCVE-2023-43279
DescriptionNull Pointer Dereference in mask_cidr6 component at cidr.c in Tcpreplay 4.4.4 allows attackers to crash the application via crafted tcprewrite command.
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
tcpreplay (PTS)bullseye4.3.3-2vulnerable
bookworm4.4.3-1vulnerable
trixie4.5.1-1fixed
forky, sid4.5.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tcpreplaysource(unstable)4.5.1-1unimportant

Notes

https://github.com/appneta/tcpreplay/issues/824
https://github.com/appneta/tcpreplay/pull/843
Fixed by: https://github.com/appneta/tcpreplay/commit/a0b6d847f468217b8fd675f788e6eca74a21a90c (v4.5.0-beta1)
Crash in CLI tool, no security impact

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