CVE-2019-13164

NameCVE-2019-13164
Descriptionqemu-bridge-helper.c in QEMU 4.0.0 does not ensure that a network interface name (obtained from bridge.conf or a --br=bridge option) is limited to the IFNAMSIZ size, which can lead to an ACL bypass.
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
Debian Bugs931351

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)stretch1:2.8+dfsg-6+deb9u9fixed
stretch (security)1:2.8+dfsg-6+deb9u10fixed
buster, buster (security)1:3.1+dfsg-8+deb10u7fixed
bullseye1:5.0-13fixed
sid1:5.0-14fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusourcejessie1:2.1+dfsg-12+deb8u12DLA-1927-1
qemusourcestretch1:2.8+dfsg-6+deb9u8DSA-4506-1
qemusourcebuster1:3.1+dfsg-8+deb10u2DSA-4512-1
qemusource(unstable)1:4.1-1931351
qemu-kvmsource(unstable)(unfixed)

Notes

https://lists.gnu.org/archive/html/qemu-devel/2019-07/msg00245.html
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=6f5d8671225dc77190647f18a27a0d156d4ca97a

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