CVE-2020-21468

NameCVE-2020-21468
DescriptionA segmentation fault in the redis-server component of Redis 5.0.7 leads to a denial of service (DOS). NOTE: the vendor cannot reproduce this issue in a released version, such as 5.0.7
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
redis (PTS)jessie, jessie (lts)2:2.8.17-1+deb8u13vulnerable
stretch (security)3:3.2.6-3+deb9u9vulnerable
stretch (lts), stretch3:3.2.6-3+deb9u13vulnerable
buster, buster (lts)5:5.0.14-1+deb10u6vulnerable
buster (security)5:5.0.14-1+deb10u5vulnerable
bullseye5:6.0.16-1+deb11u2vulnerable
bullseye (security)5:6.0.16-1+deb11u4vulnerable
bookworm (security), bookworm5:7.0.15-1~deb12u1vulnerable
sid, trixie5:7.0.15-2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
redissource(unstable)(unfixed)unimportant

Notes

https://github.com/redis/redis/issues/6633
Negligible security impact; disputed issue upstream and unreproducible.

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