CVE-2022-35977
Last modified
CVE-2022-35977 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Redis is an in-memory database that persists on disk. Authenticated users issuing specially crafted `SETRANGE` and `SORT(_RO)` commands can trigger an integer overflow, resulting with Redis attempting to allocate impossible amounts of memory and abort with an out-of-memory (OOM) panic. EPSS estimates a 11.79% chance of exploitation in the next 30 days.
Description
Redis is an in-memory database that persists on disk. Authenticated users issuing specially crafted `SETRANGE` and `SORT(_RO)` commands can trigger an integer overflow, resulting with Redis attempting to allocate impossible amounts of memory and abort with an out-of-memory (OOM) panic. The problem is fixed in Redis versions 7.0.8, 6.2.9 and 6.0.17. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Redis | Redis | >= 6.0.0, < 6.0.17 |
| Redis | Redis | >= 6.2.0, < 6.2.9 |
| Redis | Redis | >= 7.0.0, < 7.0.8 |
References
- https://github.com/redis/redis/commit/1ec82e6e97e1db06a72ca505f9fbf6b981f31ef7Patch, Third Party Advisory
- https://github.com/redis/redis/releases/tag/6.0.17Release Notes, Third Party Advisory
- https://github.com/redis/redis/releases/tag/6.2.9Release Notes, Third Party Advisory
- https://github.com/redis/redis/releases/tag/7.0.8Release Notes, Third Party Advisory
- https://github.com/redis/redis/security/advisories/GHSA-mrcw-fhw9-fj8jThird Party Advisory
- https://github.com/redis/redis/commit/1ec82e6e97e1db06a72ca505f9fbf6b981f31ef7Patch, Third Party Advisory
- https://github.com/redis/redis/releases/tag/6.0.17Release Notes, Third Party Advisory
- https://github.com/redis/redis/releases/tag/6.2.9Release Notes, Third Party Advisory
- https://github.com/redis/redis/releases/tag/7.0.8Release Notes, Third Party Advisory
- https://github.com/redis/redis/security/advisories/GHSA-mrcw-fhw9-fj8jThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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