Vulnerability Details CVE-2019-11338
libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.013
EPSS Ranking 78.9%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.8
References
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html
- http://www.securityfocus.com/bid/108034
- https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e
- https://github.com/FFmpeg/FFmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65b
- https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html
- https://seclists.org/bugtraq/2019/May/60
- https://usn.ubuntu.com/3967-1/
- https://usn.ubuntu.com/4431-1/
- https://www.debian.org/security/2019/dsa-4449
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html
- http://www.securityfocus.com/bid/108034
- https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e
- https://github.com/FFmpeg/FFmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65b
- https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html
- https://seclists.org/bugtraq/2019/May/60
- https://usn.ubuntu.com/3967-1/
- https://usn.ubuntu.com/4431-1/
- https://www.debian.org/security/2019/dsa-4449
Products affected by CVE-2019-11338
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cpe:2.3:a:ffmpeg:ffmpeg:3.4
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cpe:2.3:a:ffmpeg:ffmpeg:4.1.2
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cpe:2.3:a:novell:suse_package_hub_for_suse_linux_enterprise:12
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:canonical:ubuntu_linux:18.10
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cpe:2.3:o:canonical:ubuntu_linux:19.04
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cpe:2.3:o:canonical:ubuntu_linux:20.04
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:debian:debian_linux:9.0