CVE-2026-35633

MEDIUM6.9

OpenClaw < 2026.3.22 - Unbounded Memory Allocation via Remote Media Error Responses

Published Apr 9, 2026

Modified 1 weeks ago

Details

OpenClaw before 2026.3.22 contains an unbounded memory allocation vulnerability in remote media HTTP error handling that allows attackers to trigger excessive memory consumption. Attackers can send crafted HTTP error responses with large bodies to remote media endpoints, causing the application to allocate unbounded memory before failure handling occurs.

References

FIX

https://github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87

FIX

https://github.com/openclaw/openclaw/commit/81445a901091a5d27ef0b56fceedbe4724566438

ADVISORY

https://github.com/openclaw/openclaw/security/advisories/GHSA-4qwc-c7g9-4xcw

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-35633

ADVISORY

https://www.vulncheck.com/advisories/openclaw-unbounded-memory-allocation-via-remote-media-error-responses

CVSS Analysis