{"id":"CVE-2025-47256","aliases":["DEBIAN-CVE-2025-47256","EUVD-2025-13638","GHSA-vg32-cm75-rjr5","MGASA-2026-0191","UBUNTU-CVE-2025-47256","openSUSE-SU-2025:15081-1"],"status":"published","title":"Libxmp through 4.6.2 has a stack-based buffer overflow in depack_pha in loaders/prowizard/pha.c...","description":"Libxmp through 4.6.2 has a stack-based buffer overflow in depack_pha in loaders/prowizard/pha.c via a malformed Pha format tracker module in a .mod file.","severity":{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00305,"percentile":0.23637,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-191"],"published":"2025-05-06T00:00:00Z","modified":"2026-10-28T02:31:04Z","exploits":[{"source":"pocgithub","id":"SexyShoelessGodofWar/CVE-2025-47256","title":"SexyShoelessGodofWar/CVE-2025-47256","date":"2025-05-05","url":"https://github.com/SexyShoelessGodofWar/CVE-2025-47256"}],"fixes":[{"ecosystem":"Debian:13","package":"libxmp","fixed_in":["4.6.2-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libxmp","fixed_in":["4.6.2-2"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"libxmp","fixed_in":["4.6.3-1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libxmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.5.0-2","4.6.0-1","4.6.0-2","4.6.0-3","4.6.0-3~bpo12+1","4.6.1-1","4.6.1-2","4.6.2-1","4.6.2-2","4.6.3-1","4.6.3-2","4.7.0-1","4.7.1-1","4.7.2-1"]},{"source":"osv","ecosystem":"Debian:13","package":"libxmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6.2-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libxmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6.2-2"}]}]},{"source":"osv","ecosystem":"Mageia:9","package":"libxmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.0-2.1.mga9"}]}],"bundled":7},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"libxmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3.9-1","4.3.10-1","4.3.11-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"libxmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.1-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"libxmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.1-2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"libxmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.1-3","4.5.0-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"libxmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.6.0-2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"libxmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.6.2-1","4.6.2-2"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"libxmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6.3-1.1"}]}]}],"products":[{"vendor":"libxmp","product":"libxmp"}],"references":[{"url":"https://github.com/libxmp/libxmp/blob/ec22d1c7b93c8f681f8504a6c61c6f8a52458a10/src/loaders/prowizard/pha.c#L35","tags":["web","report"]},{"url":"https://github.com/GCatt-AS/CVE-2025-47256","tags":["package","report"]},{"url":"https://github.com/libxmp/libxmp/issues/847","tags":["report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-47256","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-vg32-cm75-rjr5"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47256.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-47256","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2026-0191.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=33915","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CVZWMTH36ES7RCJEMRANBDTL76QBE75Z/","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FKMOFYKVMD2LPU7O33SEH2RGSY2ZE73K/","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2025-47256","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-47256","tags":["report"]},{"url":"https://github.com/libxmp/libxmp/pull/848","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/CQXTGYVLPP3ZFKW4NLJHIJOQ3SEZUJFO/","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2025-47256","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-47256","description":"Libxmp through 4.6.2 has a stack-based buffer overflow in depack_pha in loaders/prowizard/pha.c via a malformed Pha format tracker module in a .mod file.","status":"published","published":"2025-05-06T00:00:00Z","modified":"2025-05-06T20:27:26.395Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T14:32:25.982948Z"}],"euvd":[{"id":"EUVD-2025-13638","description":"Libxmp through 4.6.2 has a stack-based buffer overflow in depack_pha in loaders/prowizard/pha.c via a malformed Pha format tracker module in a .mod file.","status":"published","published":"2025-05-06T00:00:00Z","modified":"2025-05-06T20:27:26Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T20:32:53.482549Z"}],"ghsa":[{"id":"GHSA-vg32-cm75-rjr5","title":"Libxmp through 4.6.2 has a stack-based buffer overflow in depack_pha in loaders/prowizard/pha.c...","description":"Libxmp through 4.6.2 has a stack-based buffer overflow in depack_pha in loaders/prowizard/pha.c via a malformed Pha format tracker module in a .mod file.","status":"published","published":"2025-05-06T21:30:48Z","modified":"2025-05-06T21:30:54Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T15:02:09.61634Z"}],"nvd":[{"id":"CVE-2025-47256","description":"Libxmp through 4.6.2 has a stack-based buffer overflow in depack_pha in loaders/prowizard/pha.c via a malformed Pha format tracker module in a .mod file.","status":"published","published":"2025-05-06T20:15:27.177Z","modified":"2026-06-17T09:27:38.17Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T14:11:04.33372Z"}],"osv":[{"id":"CVE-2025-47256","description":"Libxmp through 4.6.2 has a stack-based buffer overflow in depack_pha in loaders/prowizard/pha.c via a malformed Pha format tracker module in a .mod file.","status":"published","published":"2025-05-06T00:00:00Z","modified":"2026-10-28T02:31:04.387951026Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T15:44:49.707645Z"},{"id":"DEBIAN-CVE-2025-47256","description":"Libxmp through 4.6.2 has a stack-based buffer overflow in depack_pha in loaders/prowizard/pha.c via a malformed Pha format tracker module in a .mod file.","status":"published","published":"2025-05-06T20:15:27.177Z","modified":"2026-09-01T20:03:35.343384237Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:45:47.378563Z"},{"id":"UBUNTU-CVE-2025-47256","description":"Libxmp through 4.6.2 has a stack-based buffer overflow in depack_pha in loaders/prowizard/pha.c via a malformed Pha format tracker module in a .mod file.","status":"published","published":"2025-05-06T20:15:00Z","modified":"2026-04-22T16:02:51.458353Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T16:55:50.31802Z"},{"id":"MGASA-2026-0191","title":"Updated libxmp packages fix security vulnerabilities","description":"CVE-2023-45679: Attempt to free an uninitialized memory pointer in\nvorbis_deinit()\nCVE-2023-45680: Null pointer dereference in vorbis_deinit()\nCVE-2023-45681: Out of bounds heap buffer write\nCVE-2023-45676: Multi-byte write heap buffer overflow in start_decoder()\nCVE-2023-45677: Heap buffer out of bounds write in start_decoder()\nCVE-2023-45682: Wild address read in vorbis_decode_packet_rest()\nCVE-2025-47256 stack-based buffer overflow in depack_pha in\nloaders/prowizard/pha.c via a malformed Pha format tracker module in a\n.mod file.\n","status":"published","published":"2026-06-10T05:07:06Z","modified":"2026-06-10T05:15:04.425477251Z","updated_at":"2026-11-02T15:49:43.178336Z"},{"id":"openSUSE-SU-2025:15081-1","title":"libxmp-devel-4.6.3-1.1 on GA media","description":"These are all security issues fixed in the libxmp-devel-4.6.3-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-05-12T00:00:00Z","modified":"2026-03-23T04:53:22.111438Z","updated_at":"2026-11-02T16:58:37.399567Z"}]}}