CVE-2019-12067

NameCVE-2019-12067
DescriptionThe ahci_commit_buf function in ide/ahci.c in QEMU allows attackers to cause a denial of service (NULL dereference) when the command header 'ad->cur_cmd' is null.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs972099

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)jessie, jessie (lts)1:2.1+dfsg-12+deb8u23vulnerable
stretch (security)1:2.8+dfsg-6+deb9u17vulnerable
stretch (lts), stretch1:2.8+dfsg-6+deb9u19vulnerable
buster1:3.1+dfsg-8+deb10u8vulnerable
buster (security)1:3.1+dfsg-8+deb10u12vulnerable
bullseye1:5.2+dfsg-11+deb11u3vulnerable
bullseye (security)1:5.2+dfsg-11+deb11u2vulnerable
bookworm1:7.2+dfsg-7+deb12u6vulnerable
trixie1:8.2.4+ds-1vulnerable
sid1:9.0.2+ds-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusourcewheezy(unfixed)end-of-life
qemusource(unstable)(unfixed)low972099
qemu-kvmsourcewheezy(unfixed)end-of-life
qemu-kvmsource(unstable)(unfixed)

Notes

[bookworm] - qemu <postponed> (Minor issue, revisit when fixed upstream)
[bullseye] - qemu <postponed> (Minor issue, revisit when fixed upstream)
[buster] - qemu <postponed> (Minor issue, waiting for sanctioned patch)
https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01358.html
patched function introduced in 2014/2.1.50 but affected code pre-existed
https://github.com/qemu/qemu/commit/659142ecf71a0da240ab0ff7cf929ee25c32b9bc
No sanctioned upstream patch as of 2023-03-08
[stretch] - qemu <postponed> (Minor issue, waiting for sanctioned patch)
[jessie] - qemu <postponed> (Minor issue, waiting for sanctioned patch)

Search for package or bug name: Reporting problems