{"id":"CVE-2026-15185","summary":"GPAC MP4Box vobsub.c vobsub_read_idx out-of-bounds","details":"A vulnerability was determined in GPAC 26.03-DEV. This affects the function vobsub_read_idx of the file /src/media_tools/vobsub.c of the component MP4Box. Executing a manipulation of the argument num_langs can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. This patch is called 532097084729a936bcdf6a27c41003f3bd7dc3ff. It is best practice to apply a patch to resolve this issue. Two different commits were applied to fix this issue.","modified":"2026-08-12T15:31:26.728257Z","published":"2026-07-09T12:30:08.948Z","database_specific":{"cwe_ids":["CWE-119","CWE-125"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15185.json","unresolved_ranges":[{"extracted_events":[{"introduced":"26.03-DEV"},{"last_affected":"26.03-DEV"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"VulDB"},"references":[{"type":"WEB","url":"https://github.com/gpac/gpac/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15185.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15185"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-15185"},{"type":"ADVISORY","url":"https://vuldb.com/submit/851214"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/377111"},{"type":"REPORT","url":"https://github.com/gpac/gpac/issues/3611"},{"type":"REPORT","url":"https://vuldb.com/vuln/377111/cti"},{"type":"FIX","url":"https://github.com/gpac/gpac/commit/532097084729a936bcdf6a27c41003f3bd7dc3ff"},{"type":"FIX","url":"https://github.com/gpac/gpac/commit/aa0fb77b82e51b159a2024c440cdf6b571b14d81"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gpac/gpac","events":[{"introduced":"0"},{"fixed":"532097084729a936bcdf6a27c41003f3bd7dc3ff"},{"fixed":"aa0fb77b82e51b159a2024c440cdf6b571b14d81"}],"database_specific":{"source":"REFERENCES"}}],"versions":["abi-16.17","abi-16.16","abi-16.15","abi-16.14","abi-16.13","abi-16.11","abi-16.10","abi-16.9","abi-16.8","abi-16.7","abi-16.6","v26.02.0","abi-16.5","abi-16.4","abi-16.3","abi-16.2","abi-16","abi-15.2","abi-15.1","abi-15.0","abi-15","abi-14.0","abi-14","abi-13.0","abi-13","abi-12.27","abi-12.26","abi-12.25","abi-12.24","abi-12.23","abi-12.22","abi-12.21","abi-12.20","abi-12.19","abi-12.18","abi-12.17","abi-12.16","abi-12","testtag0.1","v2.2.0","v2.0.0","v1.0.0","v0.9.0","v0.9.0-preview","v0.6.0","v0.5.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-15185.json","vanir_signatures_modified":"2026-08-12T15:31:26Z","vanir_signatures":[{"signature_type":"Line","signature_version":"v1","source":"https://github.com/gpac/gpac/commit/aa0fb77b82e51b159a2024c440cdf6b571b14d81","target":{"file":"src/media_tools/vobsub.c"},"deprecated":false,"digest":{"line_hashes":["336089841777024238286693937309490120227","322429913444232431157056766171579038166","287639849339060665885529273960141754910","328389975591734511543449906179852589853","251953984814102445653570954783493285840","173486965457874856082121501348061112907","187897414586635820933277731192766954278","331162067297009591099188024601637682137"],"threshold":0.9},"id":"CVE-2026-15185-4151aa84"},{"source":"https://github.com/gpac/gpac/commit/532097084729a936bcdf6a27c41003f3bd7dc3ff","target":{"file":"src/filters/dmx_vobsub.c","function":"vobsubdmx_configure_pid"},"deprecated":false,"digest":{"function_hash":"125663485791016797248560160241717962536","length":1803},"id":"CVE-2026-15185-578241a2","signature_type":"Function","signature_version":"v1"},{"signature_version":"v1","source":"https://github.com/gpac/gpac/commit/aa0fb77b82e51b159a2024c440cdf6b571b14d81","target":{"file":"src/media_tools/vobsub.c","function":"vobsub_read_idx"},"deprecated":false,"digest":{"length":4458,"function_hash":"297269921695976566646054331419288808341"},"id":"CVE-2026-15185-6be0aedd","signature_type":"Function"},{"source":"https://github.com/gpac/gpac/commit/532097084729a936bcdf6a27c41003f3bd7dc3ff","target":{"file":"src/filters/dmx_vobsub.c"},"deprecated":false,"digest":{"line_hashes":["80134836438023884657358517634165691307","85210374358507921323878689335975062192","175117288876550080737716442135952538294","14565527087967471796698106146777738764","183963763197554090278334178219563432989","23567834368664265913315221581875543619","326545734484740374118770873919729315174","214686141114283194608108986819017885042"],"threshold":0.9},"id":"CVE-2026-15185-96716ef5","signature_type":"Line","signature_version":"v1"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"}]}