CVE-2022-35951 Redis subject to Integer Overflow leading to Remote Code Execution via Heap Overflow

What is CVE-2022-35951?

CVE-2022-35951 is a high-severity vulnerability in Fedoraproject Fedora, published on 23 Sep 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Redis is an in-memory database that persists on disk. Versions 7.0.0 and above, prior to 7.0.5 are vulnerable to an Integer Overflow. Executing an `XAUTOCLAIM` command on a stream key in a specific state, with a specially crafted `COUNT` argument may cause an integer overflow, a subsequent heap overflow, and potentially lead to remote code execution. This has been patched in Redis version 7.0.5. No known workarounds exist.

Weakness: CWE-190

Which versions are affected by CVE-2022-35951?

3 open source packages ship an affected version, including keydb, redis and valkey. It affects 2 products.

Products include Fedoraproject Fedora, Redis Redis.

How do I fix CVE-2022-35951?

Upgrade keydb to 7.0.5 or later.

Is CVE-2022-35951 being exploited?

There is no known exploitation of CVE-2022-35951 in the wild and no public exploit code.

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• CVE-2024-4947 Google Chromium V8 Type Confusion Exploited Critical 9.6
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All Fedoraproject Fedora vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as ALPINE-CVE-2022-35951, BIT-keydb-2022-35951, BIT-redis-2022-35951, BIT-valkey-2022-35951, CLEANSTART-2026-OG09584, DEBIAN-CVE-2022-35951 and 2 more.