CVE-2026-29612

MEDIUM

5.5

Description

OpenClaw versions prior to 2026.2.14 decode base64-backed media inputs into buffers before enforcing decoded-size budget limits, allowing attackers to trigger large memory allocations. Remote attackers can supply oversized base64 payloads to cause memory pressure and denial of service.

Details CVE

Score CVSS v3.15.5

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie3/5/2026

Derniere modification3/11/2026

Sourcenvd

Observations honeypot0

Produits affectes

openclaw:openclaw

Faiblesses (CWE)

CWE-770

References

https://github.com/openclaw/openclaw/commit/31791233d60495725fa012745dde8d6ee69e9595(disclosure@vulncheck.com)

https://github.com/openclaw/openclaw/security/advisories/GHSA-w2cg-vxx6-5xjg(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/openclaw-denial-of-service-via-large-base-media-file-decoding(disclosure@vulncheck.com)

Correlations IOC

Aucune correlation enregistree

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