CVE-2018-18438

NameCVE-2018-18438
DescriptionQemu has integer overflows because IOReadHandler and its associated functions use a signed integer data type for a size value.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs911470

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+deb10u8fixed
buster (security)1:3.1+dfsg-8+deb10u12fixed
bullseye1:5.2+dfsg-11+deb11u3fixed
bullseye (security)1:5.2+dfsg-11+deb11u2fixed
bookworm1:7.2+dfsg-7+deb12u6fixed
trixie1:8.2.4+ds-1fixed
sid1:9.0.1+ds-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusourcewheezy(unfixed)end-of-life
qemusource(unstable)1:3.1+dfsg-1911470
qemu-kvmsourcewheezy(unfixed)end-of-life
qemu-kvmsource(unstable)(unfixed)

Notes

[stretch] - qemu <ignored> (Minor issue, too intrusive to backport)
[jessie] - qemu <ignored> (Minor issue, too intrusive to backport)
https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02396.html
https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02402.html
https://www.openwall.com/lists/oss-security/2018/10/17/3

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