CVE-2020-21468

NameCVE-2020-21468
Description** DISPUTED ** A 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, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
redis (PTS)stretch3:3.2.6-3+deb9u3vulnerable
stretch (security)3:3.2.6-3+deb9u7vulnerable
buster5:5.0.3-4+deb10u3vulnerable
buster (security)5:5.0.3-4+deb10u2vulnerable
bullseye5:6.0.15-1vulnerable
bookworm, sid5:6.0.16-1vulnerable

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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