| Name | CVE-2022-36021 |
| Description | Redis is an in-memory database that persists on disk. Authenticated users can use string matching commands (like `SCAN` or `KEYS`) with a specially crafted pattern to trigger a denial-of-service attack on Redis, causing it to hang and consume 100% CPU time. The problem is fixed in Redis versions 6.0.18, 6.2.11, 7.0.9. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3361-1, DLA-3885-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| redis (PTS) | bullseye | 5:6.0.16-1+deb11u2 | vulnerable |
| bullseye (security) | 5:6.0.16-1+deb11u4 | fixed | |
| bookworm, bookworm (security) | 5:7.0.15-1~deb12u1 | fixed | |
| sid, trixie | 5:7.0.15-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| redis | source | buster | 5:5.0.14-1+deb10u3 | DLA-3361-1 | ||
| redis | source | bullseye | 5:6.0.16-1+deb11u3 | DLA-3885-1 | ||
| redis | source | (unstable) | 5:7.0.9-1 |
https://github.com/redis/redis/security/advisories/GHSA-jr7j-rfj5-8xqv
https://github.com/redis/redis/commit/dcbfcb916ca1a269b3feef86ee86835294758f84
https://github.com/redis/redis/commit/0825552565e5fdab2e87950579c4f0bedded3e3c (7.0.9)