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
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 Helps
- 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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