CVE-2021-46668

NameCVE-2021-46668
DescriptionMariaDB through 10.5.9 allows an application crash via certain long SELECT DISTINCT statements that improperly interact with storage-engine resource limitations for temporary data structures.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mariadb-10.3 (PTS)buster1:10.3.34-0+deb10u1fixed
buster (security)1:10.3.36-0+deb10u2fixed
mariadb-10.5 (PTS)bullseye1:10.5.18-0+deb11u1fixed
mariadb-10.6 (PTS)bookworm, sid1:10.6.11-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mariadb-10.3sourcebuster1:10.3.34-0+deb10u1
mariadb-10.3source(unstable)(unfixed)
mariadb-10.5sourcebullseye1:10.5.15-0+deb11u1
mariadb-10.5source(unstable)(unfixed)
mariadb-10.6source(unstable)1:10.6.7-1

Notes

https://jira.mariadb.org/browse/MDEV-25787
Fixed in MariaDB: 10.7.3, 10.6.7, 10.5.15, 10.4.24, 10.3.34, 10.2.43
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