{"schema":"threatline.record/2","record":{"id":"CVE-2026-115503","aliases":["GHSA-mcjr-7qqr-m3w8"],"summary":"Ghidra before 12.2 Denial of Service via Compressed Extension Archive","details":"Ghidra before 12.2 contains an improper handling of highly compressed data vulnerability in ExtensionUtils.unzipToInstallationFolder() that allows attackers to exhaust disk space. Attackers can persuade users to install a crafted zip bomb extension archive that expands without size limits, causing later writes by Ghidra and other applications to fail.","categories":["Unclassified"],"product":"ghidra","vendor":"NationalSecurityAgency","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-115503","source_modified_at":"2026-10-22T19:14:03.831Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"ghidra","vendor":"NationalSecurityAgency","versions":[{"version":"0","status":"affected","versionType":"custom","lessThan":"12.2"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-115503","source_modified_at":"2026-10-22T19:14:03.831Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"ghidra","ecosystem":null},"version":"12.2","basis":"first unaffected version stated in the CVE record"}],"cvss":6.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00121,"percentile":0.01798,"score_date":"2026-10-23"},"published_at":"2026-10-22T19:14:03.831Z","modified_at":"2026-10-22T19:14:03.831Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-115503","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-22T19:14:03.831Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-115503","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-mcjr-7qqr-m3w8","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://github.com/NationalSecurityAgency/ghidra/commit/2c2bc5be182d655c9df418ac35b9782f39b6a784","tags":["patch"]},{"source":"CVE List","url":"https://github.com/NationalSecurityAgency/ghidra/releases/tag/Ghidra_12.2_build","tags":["release-notes"]},{"source":"CVE List","url":"https://github.com/NationalSecurityAgency/ghidra","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/ghidra-before-12.2-denial-of-service-via-compressed-extension-archive","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-22T19:14:03.831Z","content_hash":"0d10032bd1aa2c79815587b87f6c4ebfa664189b62a614b0f65bc1fe2803263e"}}