ID CVE-2020-13904
Summary FFmpeg 2.8 and 4.2.3 has a use-after-free via a crafted EXTINF duration in an m3u8 file because parse_playlist in libavformat/hls.c frees a pointer, and later that pointer is accessed in av_probe_input_format3 in libavformat/format.c.
References
Vulnerable Configurations
  • cpe:2.3:a:ffmpeg:ffmpeg:2.8:*:*:*:*:*:*:*
    cpe:2.3:a:ffmpeg:ffmpeg:2.8:*:*:*:*:*:*:*
  • cpe:2.3:a:ffmpeg:ffmpeg:4.2.3:*:*:*:*:*:*:*
    cpe:2.3:a:ffmpeg:ffmpeg:4.2.3:*:*:*:*:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
    cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
    cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
    cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
CVSS
Base: 4.3 (as of 07-10-2022 - 01:27)
Impact:
Exploitability:
CWE CWE-416
CAPEC
Access
VectorComplexityAuthentication
NETWORK MEDIUM NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:M/Au:N/C:N/I:N/A:P
refmap via4
debian DSA-4722
gentoo GLSA-202007-58
misc
mlist [debian-lts-announce] 20200727 [SECURITY] [DLA 2291-1] ffmpeg security update
ubuntu USN-4431-1
Last major update 07-10-2022 - 01:27
Published 07-06-2020 - 19:15
Last modified 07-10-2022 - 01:27
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