{"id":"CVE-2023-45678","state":"PUBLISHED","title":"Off-by-one heap buffer write in start_decoder in stb_vorbis","description":"stb_vorbis is a single file MIT licensed library for processing ogg vorbis files. A crafted file may trigger out of buffer write in `start_decoder` because at maximum `m->submaps` can be 16 but `submap_floor` and `submap_residue` are declared as arrays of 15 elements. This issue may lead to code execution.","publishedAt":"2023-10-20T23:26:51.139Z","updatedAt":"2024-09-12T13:37:04.169Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["nothings stb"],"affected":[{"vendor":"nothings","product":"stb","versions":[{"version":"<= 1.22","status":"affected"}]}],"references":["https://securitylab.github.com/advisories/GHSL-2023-145_GHSL-2023-151_stb_image_h/","https://github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_vorbis.c#L4074-L4079","https://github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_vorbis.c#L753-L760"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T20:06:24.729Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/45xxx/CVE-2023-45678.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-45678","state":"PUBLISHED","datePublished":"2023-10-20T23:26:51.139Z","dateUpdated":"2024-09-12T13:37:04.169Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-10-10T14:36:40.862Z"},"containers":{"cna":{"title":"Off-by-one heap buffer write in start_decoder in stb_vorbis","descriptions":[{"lang":"en","value":"stb_vorbis is a single file MIT licensed library for processing ogg vorbis files. 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