CVE-2019-11338 — Vulnetix

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CVE-2019-11338 PUBLISHED

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.

EPSS 1.95% · 83.4th percentile

Risk Scores

EPSS Score

1.95%

83.4th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:16.04:LTS	ffmpeg	0, 7:2.7.2-1build1, 7:2.8.1-1ubuntu1
Ubuntu:18.04:LTS	ffmpeg	0, 7:3.3.4-2, 7:3.3.4-2build3

Timeline

Apr 18, 2019 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Oct 24, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Apr 1, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Aug 31, 2022 EPSS Score
Jan 2, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2019-11338 third-party-advisory
https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e third-party-advisory
https://ubuntu.com/security/notices/USN-3967-1 vendor-advisory
https://ubuntu.com/security/notices/USN-4431-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2019-11338 third-party-advisory

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