{"id":"CVE-2026-112009","revision":"b64b0646428b4b528a4df6154fcb2cbc","records":[{"revision":"b64b0646428b4b528a4df6154fcb2cbc","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-112009","aliases":[],"title":"smpeg through 2.0.0 Heap Out-of-Bounds Read via MPEGsystem::FillBuffer","description":"smpeg through 2.0.0 contains a heap out-of-bounds read vulnerability in MPEGsystem::FillBuffer() that allows attackers to read past the 16384-byte buffer by supplying a crafted system header stream table. Attackers can provide an MPEG file whose stream table bytes all set the high bit, which crashes applications opening it through SMPEG_new, SMPEG_new_rwops, or SMPEG_new_data.","state":0,"publishedAt":"2026-10-18T11:38:31.991+00:00","modifiedAt":"2026-10-18T12:23:31.861+00:00","affected":[{"ecosystem":"https://github.com/icculus/smpeg","name":"smpeg","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"icculus\",\n                    \"product\": \"smpeg\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"2.0.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"collectionURL\": \"https://github.com/icculus/smpeg\",\n                    \"packageURL\": \"pkg:github/icculus/smpeg\",\n                    \"repo\": \"https://github.com/icculus/smpeg\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":6.8,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":5.5,"severity":"MEDIUM"}],"references":["https://hackmd.io/@haindpwn/smpeg-system-header-stream-table-oob-read","https://github.com/icculus/smpeg/blob/d188dc111f4817288718705e4a84e248803ccfdc/MPEGsystem.cpp#L803-L823","https://github.com/icculus/smpeg","https://www.vulncheck.com/advisories/smpeg-through-2.0.0-heap-out-of-bounds-read-via-mpegsystem-fillbuffer"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112009","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-112009","identifiers":["CVE-2026-112009"]},"retained":false,"historicalAffected":[]}],"coverage":[]}