{"id":"CVE-2026-28452","aliases":["GHSA-h89v-j3x9-8wqj"],"url":"https://o3.security/vulnerability/CVE-2026-28452","summary":"OpenClaw < 2026.2.14 - Denial of Service via Unguarded Archive Extraction in extractArchive","details":"## Summary\nArchive extraction lacked strict resource budgets, allowing high-expansion ZIP/TAR archives to consume excessive CPU/memory/disk during install/update flows.\n\n## Affected Packages / Versions\n- openclaw (npm): <= 2026.2.13\n- clawdbot (npm): <= 2026.1.24-3\n\n## Details\nAffected component: `src/infra/archive.ts` (`extractArchive`).\n\nThe extractor now enforces resource budgets (entry count and extracted byte limits; ZIP also enforces a compressed archive size limit) and rejects over-budget archives.\n\n## Fix Commit(s)\n- openclaw/openclaw@d3ee5deb87ee2ad0ab83c92c365611165423cb71\n- openclaw/openclaw@5f4b29145c236d124524c2c9af0f8acd048fbdea\n\n## Release Process Note\nThis advisory will be updated with patched versions once the next npm release containing the fix is published.\n\n## Credits\nThanks @vincentkoc for reporting.","published":"2026-03-05T21:59:29.679Z","modified":"2026-10-28T02:30:45.793577572Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"openclaw","fixedVersion":"2026.2.14"},{"ecosystem":"npm","name":"clawdbot","fixedVersion":null}],"fix":{"url":"https://github.com/openclaw/openclaw/commit/5f4b29145c236d124524c2c9af0f8acd048fbdea","label":"openclaw/openclaw@5f4b291"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28452.json"},{"type":"ADVISORY","url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-h89v-j3x9-8wqj"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28452"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openclaw-denial-of-service-via-unguarded-archive-extraction-in-extractarchive"},{"type":"FIX","url":"https://github.com/openclaw/openclaw/commit/5f4b29145c236d124524c2c9af0f8acd048fbdea"},{"type":"FIX","url":"https://github.com/openclaw/openclaw/commit/d3ee5deb87ee2ad0ab83c92c365611165423cb71"},{"type":"PACKAGE","url":"https://github.com/openclaw/openclaw"},{"type":"WEB","url":"https://github.com/openclaw/openclaw/releases/tag/v2026.2.14"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:30:45.793577572Z"}}