{"id":"CVE-2017-9987","aliases":["DLA-1907-1","EUVD-2017-18896","GHSA-gj7h-49q2-22v3","UBUNTU-CVE-2017-9987"],"status":"published","title":"There is a heap-based buffer overflow in the function hpel_motion in mpegvideo_motion.c in libav...","description":"There is a heap-based buffer overflow in the function hpel_motion in mpegvideo_motion.c in libav 12.1. A crafted input can lead to a remote denial of service attack.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02257,"percentile":0.83058,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2017-06-28T06:00:00Z","modified":"2026-10-24T10:30:49Z","affected":[{"source":"osv","ecosystem":"Debian:8","package":"libav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:11.12-1~deb8u8"}]}],"versions":["6:11.11-1~deb8u1","6:11.12-1~deb8u1","6:11.12-1~deb8u2","6:11.12-1~deb8u3","6:11.12-1~deb8u4","6:11.12-1~deb8u5","6:11.12-1~deb8u6","6:11.12-1~deb8u7","6:11.3-1","6:11.3-1+deb8u1","6:11.3-2","6:11.3-3","6:11.4-1","6:11.4-1~deb8u1","6:11.4-2","6:11.4-2+x32.1","6:11.6-1~deb8u1","6:11.7-1~deb8u1","6:11.8-1~deb8u1","6:11.9-1~deb8u1"],"bundled":6},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"libav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6:0.8.7-1ubuntu2","6:9.10-1ubuntu1","6:9.10-1ubuntu2","6:9.10-1ubuntu5","6:9.10-1ubuntu6","6:9.10-1ubuntu7","6:9.11-2ubuntu1","6:9.11-2ubuntu2","6:9.13-0ubuntu0.14.04.1","6:9.14-0ubuntu0.14.04.1","6:9.16-0ubuntu0.14.04.1","6:9.18-0ubuntu0.14.04.1","6:9.20-0ubuntu0.14.04.1","6:9.20-0ubuntu0.14.04.1+esm1"]}],"products":[{"vendor":"libav","product":"libav"}],"references":[{"url":"https://bugzilla.libav.org/show_bug.cgi?id=1067","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","VDB Entry","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/09/msg00000.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9987"},{"url":"https://github.com/advisories/GHSA-gj7h-49q2-22v3"},{"url":"https://ubuntu.com/security/CVE-2017-9987","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-9987","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-9987","description":"There is a heap-based buffer overflow in the function hpel_motion in mpegvideo_motion.c in libav 12.1. A crafted input can lead to a remote denial of service attack.","status":"published","published":"2017-06-28T06:00:00Z","modified":"2024-08-05T17:25:00.535Z","updated_at":"2026-11-02T14:33:13.606903Z"}],"euvd":[{"id":"EUVD-2017-18896","description":"There is a heap-based buffer overflow in the function hpel_motion in mpegvideo_motion.c in libav 12.1. A crafted input can lead to a remote denial of service attack.","status":"published","published":"2017-06-28T06:00:00Z","modified":"2024-08-05T17:25:00Z","updated_at":"2026-11-03T02:23:26.143318Z"}],"ghsa":[{"id":"GHSA-gj7h-49q2-22v3","title":"There is a heap-based buffer overflow in the function hpel_motion in mpegvideo_motion.c in libav...","description":"There is a heap-based buffer overflow in the function hpel_motion in mpegvideo_motion.c in libav 12.1. A crafted input can lead to a remote denial of service attack.","status":"published","published":"2022-05-14T00:52:08Z","modified":"2023-02-02T05:02:26Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:51:26.673587Z"}],"nvd":[{"id":"CVE-2017-9987","description":"There is a heap-based buffer overflow in the function hpel_motion in mpegvideo_motion.c in libav 12.1. 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