CVE-2019-14378

NameCVE-2019-14378
Descriptionip_reass in ip_input.c in libslirp 4.0.0 has a heap-based buffer overflow via a large packet because it mishandles a case involving the first fragment.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)
Debian Bugs933741, 933742

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)jessie1:2.1+dfsg-12+deb8u6vulnerable
jessie (security)1:2.1+dfsg-12+deb8u11vulnerable
stretch1:2.8+dfsg-6+deb9u5vulnerable
stretch (security)1:2.8+dfsg-6+deb9u7vulnerable
buster1:3.1+dfsg-8~deb10u1vulnerable
bullseye, sid1:3.1+dfsg-8vulnerable
slirp4netns (PTS)buster0.2.1-1vulnerable
bullseye, sid0.3.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusource(unstable)(unfixed)medium933741
qemu-kvmsource(unstable)(unfixed)medium
slirp4netnssource(unstable)0.3.2-1medium933742

Notes

https://gitlab.freedesktop.org/slirp/libslirp/commit/126c04acbabd7ad32c2b018fe10dfac2a3bc1210

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