{"id":"CVE-2026-116737","aliases":["EUVD-2026-110485","GHSA-82qm-7548-vh95","UBUNTU-CVE-2026-116737","openSUSE-SU-2026:12499-1"],"status":"published","title":"libphdi through 20260902 Heap Out-of-Bounds Read via Extent Data File Path","description":"libphdi through 20260902 contains a heap out-of-bounds read vulnerability in libphdi_data_files_get_extent_data_file_path that uses the directory prefix length instead of the basename length. Attackers can supply a crafted Parallels disk image descriptor with a long directory prefix and short basename to crash the process or expose adjacent heap memory.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00126,"percentile":0.02297,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-131"],"published":"2026-10-26T21:52:37Z","modified":"2026-11-10T13:15:12Z","fixes":[{"ecosystem":"openSUSE:Tumbleweed","package":"libphdi","fixed_in":["20260902-2.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:26.10","package":"libphdi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0~20240508-2build2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"libphdi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0~20240508-2build1","0~20240508-2build2"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"libphdi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20260902-2.1"}]}]}],"products":[{"vendor":"libyal","product":"libphdi"}],"references":[{"url":"https://github.com/libyal/libphdi/issues/6","tags":["issue-tracking","report"]},{"url":"https://github.com/libyal/libphdi","tags":["product","package","report"]},{"url":"https://github.com/libyal/libphdi/commit/61e3e1f6b4c5e15ce827b11858ba51f0dba254e3","tags":["patch","fix","report"]},{"url":"https://github.com/libyal/libphdi/blob/20260902/libphdi/libphdi_data_files.c#L890-L907","tags":["technical-description","article"]},{"url":"https://hackmd.io/@haindpwn/libphdi-extent-data-file-path-heap-oob-read","tags":["third-party-advisory","advisory","report"]},{"url":"https://www.vulncheck.com/advisories/libphdi-through-20260902-heap-out-of-bounds-read-via-extent-data-file-path","tags":["third-party-advisory","advisory","report"]},{"url":"https://hackmd.io/@haindpwn/cve-2026-116737-libphdi-extent-data-file-path-heap-oob-read","tags":["exploit","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116737","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-82qm-7548-vh95"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/116xxx/CVE-2026-116737.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-116737","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-116737","tags":["report"]},{"url":"https://github.com/cveproject/cvelistv5/tree/main/cves/2026/116xxx/cve-2026-116737.json","tags":["report"]},{"url":"https://github.com/libyal/libphdi/blob/20260902/libphdi/libphdi_data_files.c#l890-l907","tags":["report"]},{"url":"https://nvd.nist.gov/vuln/detail/cve-2026-116737","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2026-116737","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2026-116737","title":"libphdi through 20260902 Heap Out-of-Bounds Read via Extent Data File Path","description":"libphdi through 20260902 contains a heap out-of-bounds read vulnerability in libphdi_data_files_get_extent_data_file_path that uses the directory prefix length instead of the basename length. Attackers can supply a crafted Parallels disk image descriptor with a long directory prefix and short basename to crash the process or expose adjacent heap memory.","status":"published","published":"2026-10-26T21:52:37.08Z","modified":"2026-11-02T18:28:30.467Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-131"],"updated_at":"2026-11-02T19:47:06.831391Z"}],"euvd":[{"id":"EUVD-2026-110485","description":"libphdi through 20260902 contains a heap out-of-bounds read vulnerability in libphdi_data_files_get_extent_data_file_path that uses the directory prefix length instead of the basename length. Attackers can supply a crafted Parallels disk image descriptor with a long directory prefix and short basename to crash the process or expose adjacent heap memory.","status":"published","published":"2026-10-26T21:52:37Z","modified":"2026-11-02T18:28:30Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-03T05:08:38.713005Z"}],"ghsa":[{"id":"GHSA-82qm-7548-vh95","title":"libphdi through 20260902 contains a heap out-of-bounds read vulnerability in...","description":"libphdi through 20260902 contains a heap out-of-bounds read vulnerability in libphdi_data_files_get_extent_data_file_path that uses the directory prefix length instead of the basename length. Attackers can supply a crafted Parallels disk image descriptor with a long directory prefix and short basename to crash the process or expose adjacent heap memory.","status":"published","published":"2026-10-27T00:32:47Z","modified":"2026-11-02T21:31:37Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","level":"medium"}],"cwes":["CWE-131"],"updated_at":"2026-11-03T00:02:47.574481Z"}],"nvd":[{"id":"CVE-2026-116737","description":"libphdi through 20260902 contains a heap out-of-bounds read vulnerability in libphdi_data_files_get_extent_data_file_path that uses the directory prefix length instead of the basename length. Attackers can supply a crafted Parallels disk image descriptor with a long directory prefix and short basename to crash the process or expose adjacent heap memory.","status":"published","published":"2026-10-26T22:16:57.95Z","modified":"2026-11-02T19:17:57.677Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-131"],"updated_at":"2026-11-03T00:02:36.126212Z"}],"osv":[{"id":"CVE-2026-116737","title":"libphdi through 20260902 Heap Out-of-Bounds Read via Extent Data File Path","description":"libphdi through 20260902 contains a heap out-of-bounds read vulnerability in libphdi_data_files_get_extent_data_file_path that uses the directory prefix length instead of the basename length. Attackers can supply a crafted Parallels disk image descriptor with a long directory prefix and short basename to crash the process or expose adjacent heap memory.","status":"published","published":"2026-10-26T21:52:37.08Z","modified":"2026-11-11T13:21:08.37716977Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-131"],"updated_at":"2026-11-10T14:01:16.186166Z"},{"id":"UBUNTU-CVE-2026-116737","description":"libphdi through 20260902 contains a heap out-of-bounds read vulnerability in libphdi_data_files_get_extent_data_file_path that uses the directory prefix length instead of the basename length. Attackers can supply a crafted Parallels disk image descriptor with a long directory prefix and short basename to crash the process or expose adjacent heap memory.","status":"published","published":"2026-10-26T22:16:00Z","modified":"2026-10-28T20:17:46.206487313Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","level":"medium"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","level":"medium"},{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"},{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T16:56:00.081948Z"},{"id":"openSUSE-SU-2026:12499-1","title":"libphdi-devel-20260902-2.1 on GA media","description":"These are all security issues fixed in the libphdi-devel-20260902-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-11-09T00:00:00Z","modified":"2026-11-10T13:15:12.110392913Z","updated_at":"2026-11-10T13:29:51.103746Z"}]}}