Vulnerability · Published Mar 2, 2023 · Assigned by GitHub_M
CVE-2023-25155Integer Overflow in several Redis commands can lead to denial of service.
Medium 5.5
In plain English
A medium-severity integer overflow in redis from redis. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Redis is an in-memory database that persists on disk. Authenticated users issuing specially crafted `SRANDMEMBER`, `ZRANDMEMBER`, and `HRANDFIELD` commands can trigger an integer overflow, resulting in a runtime assertion and termination of the Redis server process. This problem affects all Redis versions. Patches were released in Redis version(s) 6.0.18, 6.2.11 and 7.0.9.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | redis | 6.2.17-1.module_el8.10.0+3946+3de613d5 | ALSA-2025:0595 |
| AlmaLinux:8 | redis-devel | 6.2.17-1.module_el8.10.0+3946+3de613d5 | ALSA-2025:0595 |
| AlmaLinux:8 | redis-doc | 6.2.17-1.module_el8.10.0+3946+3de613d5 | ALSA-2025:0595 |
| Debian:12 | redis | 5:7.0.9-1 | DEBIAN-CVE-2023-25155 |
| Debian:13 | redis | 5:7.0.9-1 | DEBIAN-CVE-2023-25155 |
| Debian:14 | redis | 5:7.0.9-1 | DEBIAN-CVE-2023-25155 |
| Rocky Linux:8 | redis | 0:6.2.17-1.module+el8.10.0+1923+5b85c6a7 | RLSA-2025:0595 |
Affected products (as reported)
Weakness: CWE-190 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References
- https://github.com/redis/redis/security/advisories/GHSA-x2r7-j9vw-3w83 x_refsource_CONFIRM
- https://github.com/redis/redis/commit/2a2a582e7cd99ba3b531336b8bd41df2b566e619 x_refsource_MISC
- https://github.com/redis/redis/releases/tag/6.0.18 x_refsource_MISC
- https://github.com/redis/redis/releases/tag/6.2.11 x_refsource_MISC
- https://github.com/redis/redis/releases/tag/7.0.9 x_refsource_MISC