{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-30754", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-09-08T20:28:40.602Z", "dateReserved": "2026-03-04T00:00:00.000Z", "datePublished": "2026-09-08T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-09-08T20:28:40.602Z"}, "descriptions": [{"lang": "en", "value": "A memory corruption vulnerability exists in FFmpeg before 8.1. The RTP encoding process. In the nal_send function in libavformat/rtpenc_h264_hevc.c, a negative size parameter (size=-3) is passed to memcpy when transmitting H.264/HEVC streams via RTP using a crafted input file. This was detected using AddressSanitizer."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20746"}, {"url": "https://github.com/momo-trip/poc_ffmpeg"}, {"url": "https://gist.github.com/momo-trip/4cddf2c9e15600873de55259dac6b0e6"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A memory corruption vulnerability exists in FFmpeg before 8.1. The RTP encoding process. In the nal_send function in libavformat/rtpenc_h264_hevc.c, a negative size parameter (size=-3) is passed to memcpy when transmitting H.264/HEVC streams via RTP using a crafted input file. This was detected using AddressSanitizer."}], "id": "CVE-2026-30754", "lastModified": "2026-09-08T21:17:06.990", "metrics": {}, "published": "2026-09-08T21:17:06.990", "references": [{"source": "cve@mitre.org", "url": "https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20746"}, {"source": "cve@mitre.org", "url": "https://gist.github.com/momo-trip/4cddf2c9e15600873de55259dac6b0e6"}, {"source": "cve@mitre.org", "url": "https://github.com/momo-trip/poc_ffmpeg"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{}