{"schema":"threatline.record/2","record":{"id":"CVE-2026-115504","aliases":[],"summary":"CFITSIO through 4.7.0 Out-of-Bounds Write via ffgcls2 in getcols.c","details":"CFITSIO through 4.7.0 contains an out-of-bounds write vulnerability in ffgcls2() in getcols.c that trusts attacker-controlled heap descriptor lengths for variable-length string columns. Attackers can supply a crafted FITS file that overflows a fixed 28,800-byte stack buffer and the caller's string array, enabling arbitrary code execution.","categories":["Unclassified"],"product":"cfitsio","vendor":"HEASARC","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-115504","source_modified_at":"2026-10-22T19:14:04.552Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"cfitsio","vendor":"HEASARC","versions":[{"version":"0","status":"affected","versionType":"semver","lessThanOrEqual":"4.7.0"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":8.5,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00135,"percentile":0.02683,"score_date":"2026-10-23"},"published_at":"2026-10-22T19:14:04.552Z","modified_at":"2026-10-22T19:14:04.552Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-115504","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-22T19:14:04.552Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-115504","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://gist.github.com/yure1432/98f15c7e8f48dc90ae65646f926aa176","tags":["technical-description","exploit"]},{"source":"CVE List","url":"https://github.com/HEASARC/cfitsio/pull/184","tags":["patch","issue-tracking"]},{"source":"CVE List","url":"https://github.com/HEASARC/cfitsio/commit/579792e0f85bff0c6733ad5ebdf54c3b5c188686","tags":["patch"]},{"source":"CVE List","url":"https://github.com/HEASARC/cfitsio","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/cfitsio-through-4.7.0-out-of-bounds-write-via-ffgcls2-in-getcols-c","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":"2026-10-22T19:14:04.552Z","content_hash":"df579bcf92bb75bafc8981b5c3b616a68b7a91c32dc3291c866be3eb5b829f5b"}}