Candidate: CVE-2017-14056 PublicDate: 2017-08-31 15:29:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14056 Description: In libavformat/rl2.c in FFmpeg 3.3.3, a DoS in rl2_read_header() due to lack of an EOF (End of File) check might cause huge CPU and memory consumption. When a crafted RL2 file, which claims a large "frame_count" field in the header but does not contain sufficient backing data, is provided, the loops (for offset and size tables) would consume huge CPU and memory resources, since there is no EOF check inside these loops. Ubuntu-Description: Notes: Bugs: Priority: medium Discovered-by: Xiaohei and Wangchu Assigned-to: CVSS: nvd: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H [6.5 MEDIUM] Patches_ffmpeg: other: https://github.com/FFmpeg/FFmpeg/commit/96f24d1bee7fe7bac08e2b7c74db1a046c9dc0de upstream_ffmpeg: needs-triage precise/esm_ffmpeg: DNE trusty_ffmpeg: DNE trusty/esm_ffmpeg: DNE vivid/ubuntu-core_ffmpeg: DNE xenial_ffmpeg: released (7:2.8.14-0ubuntu0.16.04.1) zesty_ffmpeg: ignored (reached end-of-life) artful_ffmpeg: ignored (reached end-of-life) bionic_ffmpeg: not-affected (7:3.3.4-1) devel_ffmpeg: not-affected (7:3.3.4-1)