CVE-2020-29443

NameCVE-2020-29443
Descriptionide_atapi_cmd_reply_end in hw/ide/atapi.c in QEMU 5.1.0 allows out-of-bounds read access because a buffer index is not validated.
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-2560-1
NVD severitylow
Debian Bugs983575

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)stretch1:2.8+dfsg-6+deb9u9vulnerable
stretch (security)1:2.8+dfsg-6+deb9u13fixed
buster, buster (security)1:3.1+dfsg-8+deb10u8vulnerable
bullseye, sid1:5.2+dfsg-6vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusourcestretch1:2.8+dfsg-6+deb9u13DLA-2560-1
qemusource(unstable)(unfixed)983575

Notes

[buster] - qemu <postponed> (Fix along in future DSA)
https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg04255.html
https://git.qemu.org/?p=qemu.git;a=commit;h=813212288970c39b1800f63e83ac6e96588095c6
https://git.qemu.org/?p=qemu.git;a=commit;h=b8d7f1bc59276fec85e4d09f1567613a3e14d31e
https://www.openwall.com/lists/oss-security/2021/01/18/2

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