{"id":"CVE-2025-67749","aliases":["DEBIAN-CVE-2025-67749","EUVD-2025-203177","GHSA-69wg-97fx-8j5w","UBUNTU-CVE-2025-67749"],"status":"published","title":"PCSX2 has an Out-of-bounds Read due to unchecked offset and size passed to memcpy","description":"PCSX2 is a free and open-source PlayStation 2 (PS2) emulator. In versions 2.5.377 and below, an unchecked offset and size used in a memcpy operation inside PCSX2's CDVD SCMD 0x91 and SCMD 0x8F handlers allow a specially crafted disc image or ELF to cause an out-of-bounds read from emulator memory. Because the offset and size is controlled through MG header fields, a specially crafted ELF can read data beyond the bounds of mg_buffer and have it reflected back into emulated memory. This issue is fixed in version 2.5.378.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00344,"percentile":0.28169,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2025-12-12T22:24:57Z","modified":"2026-10-28T11:06:24Z","fixes":[{"ecosystem":"Debian:14","package":"pcsx2","fixed_in":["2.4.0+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"pcsx2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.0+dfsg-2","1.6.0+dfsg-2.1","1.6.0+dfsg-3","1.6.0+dfsg-3.1","2.4.0+dfsg-1","2.4.0+dfsg-2","2.6.3+dfsg-1","2.6.3+dfsg-2","2.8.2+dfsg-1","2.8.2+dfsg-2"]},{"source":"osv","ecosystem":"Debian:13","package":"pcsx2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.0+dfsg-3","1.6.0+dfsg-3+deb13u1","1.6.0+dfsg-3.1","2.4.0+dfsg-1","2.4.0+dfsg-2","2.6.3+dfsg-1","2.6.3+dfsg-2","2.8.2+dfsg-1","2.8.2+dfsg-2"]},{"source":"osv","ecosystem":"Debian:14","package":"pcsx2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0+dfsg-1"}]}],"versions":["1.6.0+dfsg-3","1.6.0+dfsg-3.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"pcsx2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.1+dfsg-1build1","1.3.1-1094-gf062b0f+dfsg-1","1.3.1-1094-gf062b0f+dfsg-1build1","1.4.0+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"pcsx2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.0+dfsg-2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"pcsx2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.0~gfc1d9aef0+dfsg-1","1.5.0~gfc1d9aef0+dfsg-1ubuntu1","1.5.0~gfc1d9aef0+dfsg-2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"pcsx2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.0+dfsg-1","1.6.0+dfsg-1build1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"pcsx2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.0+dfsg-2build1","1.6.0+dfsg-2ubuntu1","1.6.0+dfsg-2ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"pcsx2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.0+dfsg-3"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"pcsx2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.3+dfsg-1build1","2.6.3+dfsg-2","2.6.3+dfsg-2build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"pcsx2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.0+dfsg-3","1.6.0+dfsg-3.1","2.4.0+dfsg-2","2.6.3+dfsg-1","2.6.3+dfsg-1build1"]}],"products":[{"vendor":"pcsx2","product":"pcsx2"}],"references":[{"url":"https://github.com/PCSX2/pcsx2/security/advisories/GHSA-69wg-97fx-8j5w","tags":["x_refsource_CONFIRM","advisory","report"]},{"url":"https://github.com/PCSX2/pcsx2/commit/0b73eabd9ac19a5e290e7bee48d15be24e7b7d1b","tags":["x_refsource_MISC","fix","report"]},{"url":"https://github.com/PCSX2/pcsx2/releases/tag/v2.5.378","tags":["x_refsource_MISC","web","report"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67749.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-67749","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-67749","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-67749","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-67749","tags":["report"]},{"url":"https://github.com/PCSX2/pcsx2/pull/13693","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-67749","title":"PCSX2 has an Out-of-bounds Read due to unchecked offset and size passed to memcpy","description":"PCSX2 is a free and open-source PlayStation 2 (PS2) emulator. In versions 2.5.377 and below, an unchecked offset and size used in a memcpy operation inside PCSX2's CDVD SCMD 0x91 and SCMD 0x8F handlers allow a specially crafted disc image or ELF to cause an out-of-bounds read from emulator memory. Because the offset and size is controlled through MG header fields, a specially crafted ELF can read data beyond the bounds of mg_buffer and have it reflected back into emulated memory. This issue is fixed in version 2.5.378.","status":"published","published":"2025-12-12T22:24:57.52Z","modified":"2025-12-15T14:59:28.999Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:32:52.21763Z"}],"euvd":[{"id":"EUVD-2025-203177","description":"PCSX2 is a free and open-source PlayStation 2 (PS2) emulator. In versions 2.5.377 and below, an unchecked offset and size used in a memcpy operation inside PCSX2's CDVD SCMD 0x91 and SCMD 0x8F handlers allow a specially crafted disc image or ELF to cause an out-of-bounds read from emulator memory. Because the offset and size is controlled through MG header fields, a specially crafted ELF can read data beyond the bounds of mg_buffer and have it reflected back into emulated memory. This issue is fixed in version 2.5.378.","status":"published","published":"2025-12-12T22:24:57Z","modified":"2025-12-15T14:59:28Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T19:49:05.447386Z"}],"nvd":[{"id":"CVE-2025-67749","description":"PCSX2 is a free and open-source PlayStation 2 (PS2) emulator. In versions 2.5.377 and below, an unchecked offset and size used in a memcpy operation inside PCSX2's CDVD SCMD 0x91 and SCMD 0x8F handlers allow a specially crafted disc image or ELF to cause an out-of-bounds read from emulator memory. Because the offset and size is controlled through MG header fields, a specially crafted ELF can read data beyond the bounds of mg_buffer and have it reflected back into emulated memory. This issue is fixed in version 2.5.378.","status":"published","published":"2025-12-12T23:15:42.223Z","modified":"2026-10-14T13:10:00.187Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/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"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:11:50.400521Z"}],"osv":[{"id":"CVE-2025-67749","title":"PCSX2 has an Out-of-bounds Read due to unchecked offset and size passed to memcpy","description":"PCSX2 is a free and open-source PlayStation 2 (PS2) emulator. In versions 2.5.377 and below, an unchecked offset and size used in a memcpy operation inside PCSX2's CDVD SCMD 0x91 and SCMD 0x8F handlers allow a specially crafted disc image or ELF to cause an out-of-bounds read from emulator memory. Because the offset and size is controlled through MG header fields, a specially crafted ELF can read data beyond the bounds of mg_buffer and have it reflected back into emulated memory. This issue is fixed in version 2.5.378.","status":"published","published":"2025-12-12T22:24:57.52Z","modified":"2026-10-28T11:06:24.508332269Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:44:52.53036Z"},{"id":"DEBIAN-CVE-2025-67749","description":"PCSX2 is a free and open-source PlayStation 2 (PS2) emulator. In versions 2.5.377 and below, an unchecked offset and size used in a memcpy operation inside PCSX2's CDVD SCMD 0x91 and SCMD 0x8F handlers allow a specially crafted disc image or ELF to cause an out-of-bounds read from emulator memory. Because the offset and size is controlled through MG header fields, a specially crafted ELF can read data beyond the bounds of mg_buffer and have it reflected back into emulated memory. This issue is fixed in version 2.5.378.","status":"published","published":"2025-12-12T23:15:42.223Z","modified":"2026-10-15T10:02:13.80212604Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/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"}],"updated_at":"2026-11-02T15:45:47.697959Z"},{"id":"UBUNTU-CVE-2025-67749","description":"PCSX2 is a free and open-source PlayStation 2 (PS2) emulator. In versions 2.5.377 and below, an unchecked offset and size used in a memcpy operation inside PCSX2's CDVD SCMD 0x91 and SCMD 0x8F handlers allow a specially crafted disc image or ELF to cause an out-of-bounds read from emulator memory. Because the offset and size is controlled through MG header fields, a specially crafted ELF can read data beyond the bounds of mg_buffer and have it reflected back into emulated memory. This issue is fixed in version 2.5.378.","status":"published","published":"2025-12-12T23:15:00Z","modified":"2026-10-17T12:57:30.309199138Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T16:55:52.345622Z"}]}}