{"id":"CVE-2017-18247","aliases":["EUVD-2017-9378","GHSA-ww84-6q95-5pgr"],"status":"published","title":"The av_audio_fifo_size function in libavutil/audio_fifo.c in Libav 12.2 allows remote attackers...","description":"The av_audio_fifo_size function in libavutil/audio_fifo.c in Libav 12.2 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted media file.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00994,"percentile":0.6286,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2018-03-23T19:00:00Z","modified":"2026-06-17T01:12:28Z","products":[{"vendor":"libav","product":"libav"}],"references":[{"url":"https://bugzilla.libav.org/show_bug.cgi?id=1089","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18247"},{"url":"https://github.com/advisories/GHSA-ww84-6q95-5pgr"}],"sources":{"cve":[{"id":"CVE-2017-18247","description":"The av_audio_fifo_size function in libavutil/audio_fifo.c in Libav 12.2 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted media file.","status":"published","published":"2018-03-23T19:00:00Z","modified":"2024-09-17T04:29:27.146Z","updated_at":"2026-11-02T14:33:22.064284Z"}],"euvd":[{"id":"EUVD-2017-9378","description":"The av_audio_fifo_size function in libavutil/audio_fifo.c in Libav 12.2 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted media file.","status":"published","published":"2018-03-23T19:00:00Z","modified":"2024-09-17T04:29:27Z","updated_at":"2026-11-03T00:28:22.706109Z"}],"ghsa":[{"id":"GHSA-ww84-6q95-5pgr","title":"The av_audio_fifo_size function in libavutil/audio_fifo.c in Libav 12.2 allows remote attackers...","description":"The av_audio_fifo_size function in libavutil/audio_fifo.c in Libav 12.2 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted media file.","status":"published","published":"2022-05-14T03:31:33Z","modified":"2023-02-02T05:08:02Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:52:39.182178Z"}],"nvd":[{"id":"CVE-2017-18247","description":"The av_audio_fifo_size function in libavutil/audio_fifo.c in Libav 12.2 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted media file.","status":"published","published":"2018-03-23T19:29:00.637Z","modified":"2026-06-17T01:12:28.533Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:04:17.032862Z"}]}}