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)
ReferencesDLA-1927-1, DSA-4506-1, DSA-4512-1
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+deb8u12fixed
stretch (security), stretch1:2.8+dfsg-6+deb9u8fixed
buster1:3.1+dfsg-8~deb10u1vulnerable
buster (security)1:3.1+dfsg-8+deb10u2fixed
bullseye, sid1:4.1-1fixed
slirp4netns (PTS)buster0.2.3-1fixed
bullseye0.3.2-1fixed
sid0.4.1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusource(unstable)1:4.1-1medium933741
qemusourcebuster1:3.1+dfsg-8+deb10u2mediumDSA-4512-1
qemusourcejessie1:2.1+dfsg-12+deb8u12mediumDLA-1927-1
qemusourcestretch1:2.8+dfsg-6+deb9u8mediumDSA-4506-1
qemu-kvmsource(unstable)(unfixed)medium
slirp4netnssource(unstable)0.3.2-1medium933742
slirp4netnssourcebuster0.2.3-1medium

Notes

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

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