| Name | CVE-2016-8339 |
| Description | A buffer overflow in Redis 3.2.x prior to 3.2.4 causes arbitrary code execution when a crafted command is sent. An out of bounds write vulnerability exists in the handling of the client-output-buffer-limit option during the CONFIG SET command for the Redis data structure store. A crafted CONFIG SET command can lead to an out of bounds write potentially resulting in code execution. |
| 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 | fixed |
| stretch (security) | 3:3.2.6-3+deb9u9 | fixed |
| stretch (lts), stretch | 3:3.2.6-3+deb9u12 | fixed |
| buster | 5:5.0.14-1+deb10u2 | fixed |
| buster (security) | 5:5.0.14-1+deb10u5 | fixed |
| bullseye (security), bullseye | 5:6.0.16-1+deb11u2 | fixed |
| bookworm (security), bookworm | 5:7.0.15-1~deb12u1 | fixed |
| sid, trixie | 5:7.0.15-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| redis | source | wheezy | (not affected) | | | |
| redis | source | jessie | (not affected) | | | |
| redis | source | (unstable) | 3:3.2.4-1 | | | |
Notes
[jessie] - redis <not-affected> (Vulnerable code introduced later)
[wheezy] - redis <not-affected> (Vulnerable code not present)
Fixed by: https://github.com/antirez/redis/commit/6d9f8e2462fc2c426d48c941edeb78e5df7d2977
http://www.talosintelligence.com/reports/TALOS-2016-0206/
CLIENT_MASTER introduced within 3.2-rc1