CVE-2025-32023

Redis is an open source, in-memory database that persists on disk. From 2.8 to before 8.0.3, 7.4.5, 7.2.10, and 6.2.19, an authenticated user may use a specially crafted string to trigger a stack/heap out of bounds write on hyperloglog operations, potentially leading to remote code execution. The bug likely affects all Redis versions with hyperloglog operations implemented. This vulnerability is fixed in 8.0.3, 7.4.5, 7.2.10, and 6.2.19. An additional workaround to mitigate the problem without patching the redis-server executable is to prevent users from executing hyperloglog operations. This can be done using ACL to restrict HLL commands.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*
cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*
cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*
cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*

History

05 Sep 2025, 15:16

Type Values Removed Values Added
First Time Redis
Redis redis
CPE cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*
References () https://github.com/redis/redis/commit/50188747cbfe43528d2719399a2a3c9599169445 - () https://github.com/redis/redis/commit/50188747cbfe43528d2719399a2a3c9599169445 - Patch
References () https://github.com/redis/redis/releases/tag/6.2.19 - () https://github.com/redis/redis/releases/tag/6.2.19 - Release Notes
References () https://github.com/redis/redis/releases/tag/7.2.10 - () https://github.com/redis/redis/releases/tag/7.2.10 - Release Notes
References () https://github.com/redis/redis/releases/tag/7.4.5 - () https://github.com/redis/redis/releases/tag/7.4.5 - Release Notes
References () https://github.com/redis/redis/releases/tag/8.0.3 - () https://github.com/redis/redis/releases/tag/8.0.3 - Release Notes
References () https://github.com/redis/redis/security/advisories/GHSA-rp2m-q4j6-gr43 - () https://github.com/redis/redis/security/advisories/GHSA-rp2m-q4j6-gr43 - Third Party Advisory

08 Jul 2025, 16:18

Type Values Removed Values Added
New CVE

Information

Published : 2025-07-07 16:15

Updated : 2025-09-05 15:16


NVD link : CVE-2025-32023

Mitre link : CVE-2025-32023

CVE.ORG link : CVE-2025-32023


JSON object : View

Products Affected

redis

  • redis
CWE
CWE-680

Integer Overflow to Buffer Overflow