First published: Mon Oct 07 2024(Updated: )
Redis is an open source, in-memory database that persists on disk. Authenticated users can trigger a denial-of-service by using specially crafted, long string match patterns on supported commands such as `KEYS`, `SCAN`, `PSUBSCRIBE`, `FUNCTION LIST`, `COMMAND LIST` and ACL definitions. Matching of extremely long patterns may result in unbounded recursion, leading to stack overflow and process crash. This problem has been fixed in Redis versions 6.2.16, 7.2.6, and 7.4.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Affected Software | Affected Version | How to fix |
---|---|---|
ioredis | <6.2.16<7.2.6<7.4.1 |
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REDHAT-BUG-2317058 is classified as a denial-of-service vulnerability due to its impact on system availability.
To fix REDHAT-BUG-2317058, upgrade Redis to a version later than 6.2.16, 7.2.6, or 7.4.1.
The commands affected by REDHAT-BUG-2317058 include KEYS, SCAN, PSUBSCRIBE, FUNCTION LIST, COMMAND LIST, and ACL definitions.
Authenticated users of Redis versions 6.2.16 and earlier, 7.2.6 and earlier, and 7.4.1 and earlier are affected by REDHAT-BUG-2317058.
REDHAT-BUG-2317058 is a denial-of-service vulnerability that can be exploited using specially crafted strings.