CVE-2026-41334
mediumpriority · track · 0EPSS 0.003 · 24 %ileDEEUUSEPSS · scored 2026-10-27
OpenClaw before 2026.3.31 contains a decompression bomb vulnerability in image processing that fails to properly enforce pixel-limit guards on sips. Attackers can exploit this by uploading oversized images to cause denial of service through excessive memory consumption.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.9–7.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (5)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-0948OpenClaw: Mehrere SchwachstellenDeutsch2026-03-31csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in OpenClaw ausnutzen, um erweiterte Privilegien zu erlangen, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, Daten offenzulegen oder zu manipulieren oder andere, nicht näher spezifizierte Angriffe durchzuführen.
- GHSA-w85g-3h6x-4xh2OpenClaw: Image pixel-limit guard can fail open on sips and allow decompression-bomb DoS2026-04-03ghsa · osvUS
## Summary Image pixel-limit guard can fail open on sips and allow decompression-bomb DoS ## Current Maintainer Triage - Status: open - Normalized severity: medium - Assessment: Shipped v2026.3.28 image processing could fail open on oversized pixel counts and allow decompression-bomb DoS, an availability issue that is valid at medium. ## Affected Packages / Versions - Package: `openclaw` (npm) - Latest published npm version: `2026.3.31` - Vulnerable version range: `<=2026.3.28` - Patched versions: `>= 2026.3.31` - First stable tag containing the fix: `v2026.3.31` ## Fix Commit(s) - `0ed4f8a72bb140045962e97ab01c94c076b758a4` — 2026-03-31T22:52:55+09:00 OpenClaw thanks @AntAISecurityLab for reporting.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://github.com/openclaw/openclaw/releasesPatchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2026-41334cnnvd
- https://github.com/openclaw/openclaw/commit/0ed4f8a72bb140045962e97ab01c94c076b758a4enisa_euvd
- https://github.com/openclaw/openclaw/security/advisories/GHSA-w85g-3h6x-4xh2enisa_euvd
- https://www.vulncheck.com/advisories/openclaw-decompression-bomb-denial-of-service-via-image-pixel-limit-guard-bypassenisa_euvd
- https://github.com/openclaw/openclaw/commit/0ed4f8a72bb140045962e97ab01c94c076b758a4Patchnvd
- https://github.com/openclaw/openclaw/security/advisories/GHSA-w85g-3h6x-4xh2Vendor Advisorynvd
- https://www.vulncheck.com/advisories/openclaw-decompression-bomb-denial-of-service-via-image-pixel-limit-guard-bypassThird Party Advisorynvd
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