Vulnerability · Published Oct 3, 2025 · Assigned by GitHub_M
CVE-2025-46817Lua library commands may lead to integer overflow and potential RCE
High 7.0
In plain English
A high-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 3.9% (higher than 90% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei, public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.0High
Exploit odds (30 days)3.9%top 9.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling2Nuclei, Public PoC
Official description
Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user to use a specially crafted Lua script to cause an integer overflow and potentially lead to remote code execution The problem exists in all versions of Redis with Lua scripting. This issue is fixed in version 8.2.2.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | redis | 6.2.20-1.module_el8.10.0+4056+739731b0 | ALSA-2025:19238 |
| AlmaLinux:9 | redis | 7.2.11-1.module_el9.6.0+188+92104ce8 | ALSA-2025:19345 |
| AlmaLinux:9 | redis | 7.2.11-1.module_el9.6.0+188+92104ce8 | ALSA-2025:20955 |
| AlmaLinux:9 | redis | 6.2.20-2.el9_7 | ALSA-2025:20926 |
| AlmaLinux:9 | redis | 6.2.20-1.el9_6 | ALSA-2025:19237 |
| AlmaLinux:8 | redis-devel | 6.2.20-1.module_el8.10.0+4056+739731b0 | ALSA-2025:19238 |
| AlmaLinux:9 | redis-devel | 7.2.11-1.module_el9.6.0+188+92104ce8 | ALSA-2025:19345 |
| AlmaLinux:9 | redis-devel | 7.2.11-1.module_el9.6.0+188+92104ce8 | ALSA-2025:20955 |
| AlmaLinux:9 | redis-devel | 6.2.20-1.el9_6 | ALSA-2025:19237 |
| AlmaLinux:9 | redis-devel | 6.2.20-2.el9_7 | ALSA-2025:20926 |
| AlmaLinux:8 | redis-doc | 6.2.20-1.module_el8.10.0+4056+739731b0 | ALSA-2025:19238 |
| AlmaLinux:9 | redis-doc | 6.2.20-2.el9_7 | ALSA-2025:20926 |
| AlmaLinux:9 | redis-doc | 6.2.20-1.el9_6 | ALSA-2025:19237 |
| AlmaLinux:9 | redis-doc | 7.2.11-1.module_el9.6.0+188+92104ce8 | ALSA-2025:20955 |
| AlmaLinux:9 | redis-doc | 7.2.11-1.module_el9.6.0+188+92104ce8 | ALSA-2025:19345 |
| AlmaLinux:10 | valkey | 8.0.6-1.el10_0 | ALSA-2025:19675 |
| AlmaLinux:10 | valkey | 8.0.6-2.el10_1 | ALSA-2025:21936 |
| AlmaLinux:9 | valkey | 8.0.6-2.el9_7 | ALSA-2025:21916 |
| AlmaLinux:10 | valkey-devel | 8.0.6-2.el10_1 | ALSA-2025:21936 |
| AlmaLinux:10 | valkey-devel | 8.0.6-1.el10_0 | ALSA-2025:19675 |
| AlmaLinux:9 | valkey-devel | 8.0.6-2.el9_7 | ALSA-2025:21916 |
| Alpine:v3.22 | redict | 7.3.6-r0 | ALPINE-CVE-2025-46817 |
| Alpine:v3.23 | redict | 7.3.6-r0 | ALPINE-CVE-2025-46817 |
| Alpine:v3.24 | redict | 7.3.6-r0 | ALPINE-CVE-2025-46817 |
| Alpine:v3.21 | redis | 7.2.11-r0 | ALPINE-CVE-2025-46817 |
| Alpine:v3.22 | redis | 8.0.4-r0 | ALPINE-CVE-2025-46817 |
| Alpine:v3.23 | redis | 8.2.2-r0 | ALPINE-CVE-2025-46817 |
| Alpine:v3.24 | redis | 8.2.2-r0 | ALPINE-CVE-2025-46817 |
| Alpine:v3.20 | valkey | 7.2.11-r0 | ALPINE-CVE-2025-46817 |
| Alpine:v3.21 | valkey | 7.2.11-r0 | ALPINE-CVE-2025-46817 |
| Alpine:v3.22 | valkey | 8.1.4-r0 | ALPINE-CVE-2025-46817 |
| Alpine:v3.23 | valkey | 8.1.4-r0 | ALPINE-CVE-2025-46817 |
| Alpine:v3.24 | valkey | 8.1.4-r0 | ALPINE-CVE-2025-46817 |
| Debian:14 | redict | 7.3.6+ds-1 | DEBIAN-CVE-2025-46817 |
| Debian:12 | redis | 5:7.0.15-1~deb12u6 | DSA-6020-1 |
| Debian:12 | redis | 5:7.0.15-1~deb12u6 | DEBIAN-CVE-2025-46817 |
| Debian:13 | redis | 5:8.0.2-3+deb13u1 | DSA-6020-1 |
| Debian:13 | redis | 5:8.0.2-3+deb13u1 | DEBIAN-CVE-2025-46817 |
| Debian:14 | redis | 5:8.0.4-1 | DEBIAN-CVE-2025-46817 |
| Debian:13 | valkey | 8.1.1+dfsg1-3+deb13u1 | DEBIAN-CVE-2025-46817 |
| Debian:13 | valkey | 8.1.1+dfsg1-3+deb13u1 | DSA-6022-1 |
| Debian:14 | valkey | 8.1.4+dfsg1-1 | DEBIAN-CVE-2025-46817 |
| Rocky Linux:8 | redis | 0:6.2.20-1.module+el8.10.0+2081+450a296c | RLSA-2025:19238 |
| Rocky Linux:9 | redis | 0:7.2.11-1.module+el9.7.0+40013+17379f63 | RLSA-2025:20955 |
| Rocky Linux:9 | redis | 0:6.2.20-2.el9_7 | RLSA-2025:20926 |
| Rocky Linux:9 | redis | 0:7.2.11-1.module+el9.7.0+40013+17379f63 | RLSA-2025:19345 |
| Rocky Linux:9 | redis | 0:6.2.20-1.el9_6 | RLSA-2025:19237 |
| Rocky Linux:10 | valkey | 0:8.0.6-1.el10_0 | RLSA-2025:19675 |
| Rocky Linux:10 | valkey | 0:8.0.6-2.el10_1 | RLSA-2025:21936 |
| Rocky Linux:9 | valkey | 0:8.0.6-2.el9_7 | RLSA-2025:21916 |
| Ubuntu:25.10 | redict | no fix listed | UBUNTU-CVE-2025-46817 |
| Ubuntu:26.04:LTS | redict | no fix listed | UBUNTU-CVE-2025-46817 |
| Ubuntu:26.10 | redict | no fix listed | UBUNTU-CVE-2025-46817 |
| Ubuntu:24.04:LTS | valkey | 7.2.11+dfsg1-0ubuntu0.2 | USN-7893-1 |
| Ubuntu:24.04:LTS | valkey | 7.2.11+dfsg1-0ubuntu0.2 | UBUNTU-CVE-2025-46817 |
| Ubuntu:25.10 | valkey | 8.1.4+dfsg1-0ubuntu0.2 | UBUNTU-CVE-2025-46817 |
| Ubuntu:25.10 | valkey | 8.1.4+dfsg1-0ubuntu0.2 | USN-7893-1 |
Affected products (as reported)
Weakness: CWE-190 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://github.com/redis/redis/security/advisories/GHSA-m8fj-85cg-7vhp x_refsource_CONFIRM
- https://github.com/redis/redis/commit/fc9abc775e308374f667fdf3e723ef4b7eb0e3ca x_refsource_MISC
- https://github.com/redis/redis/releases/tag/8.2.2 x_refsource_MISC