| Package | Affected versions | Patched versions |
|---|---|---|
| openclaw | < 2026.4.8 | 2026.4.8 |
| openclaw | < 2026.4.8 | 2026.4.8 |
Multiple Code Paths Missing Base64 Pre-Allocation Size Checks.
Several base64 decode paths could allocate before enforcing decoded-size limits.
OpenClaw is a user-controlled local assistant. This advisory is scoped to the OpenClaw trust model and does not assume a multi-tenant service boundary.
openclaw (npm)<=v2026.4.22026.4.8The issue was fixed on main and is available in the patched npm version listed above. The verified fixed tree is commit d7c3210cd6f5fdfdc1beff4c9541673e814354d5.
The fix was re-checked against main before publication, including targeted regression tests for the affected security boundary.
Thanks @zsxsoft and @KeenSecurityLab for reporting.
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