CVE-2026-32044 PUBLISHED

OpenClaw < 2026.3.2 - Tar Archive Safety Bypass in Skills Installation

Assigner: VulnCheck
Reserved: 10.03.2026 Published: 21.03.2026 Updated: 21.03.2026

OpenClaw versions prior to 2026.3.2 contain an archive extraction vulnerability in the tar.bz2 installer path that bypasses safety checks enforced on other archive formats. Attackers can craft malicious tar.bz2 skill archives to bypass special-entry blocking and extracted-size guardrails, causing local denial of service during skill installation.

Metrics

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS Score: 6.7

Product Status

Vendor OpenClaw
Product OpenClaw
Versions Default: unaffected
  • affected from 0 to 2026.3.2 (excl.)
  • Version 2026.3.2 is unaffected

Credits

  • Baozongwi'xd (@GCXWLP) reporter

References

Problem Types

  • CWE-409 Improper Handling of Highly Compressed Data (Data Amplification) CWE