| Name | CVE-2020-21468 |
| Description | 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 |
| Source | CVE (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 Package | Release | Version | Status |
|---|
| redis (PTS) | jessie, jessie (lts) | 2:2.8.17-1+deb8u12 | vulnerable |
| stretch (security) | 3:3.2.6-3+deb9u9 | vulnerable |
| stretch (lts), stretch | 3:3.2.6-3+deb9u12 | vulnerable |
| buster | 5:5.0.14-1+deb10u2 | vulnerable |
| buster (security) | 5:5.0.14-1+deb10u5 | vulnerable |
| bullseye (security), bullseye | 5:6.0.16-1+deb11u2 | vulnerable |
| bookworm (security), bookworm | 5:7.0.15-1~deb12u1 | vulnerable |
| sid, trixie | 5:7.0.15-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| redis | source | (unstable) | (unfixed) | unimportant | | |
Notes
https://github.com/redis/redis/issues/6633
Negligible security impact; disputed issue upstream and unreproducible.