All errata/sisyphus/ALT-PU-2020-2008-1
ALT-PU-2020-2008-1

Package update ffmpeg in branch sisyphus

Version4.2.3-alt1
Task#252236
Published2020-05-25
Max severityCRITICAL
Severity:

Closed issues (3)

BDU:2020-02828
CRITICAL9.8

Уязвимость функции cbs_jpeg_split_fragment мультимедийной библиотеки Ffmpeg, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2020-06-19Modified: 2024-11-07
CVSS 3.xCRITICAL 9.8
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0CRITICAL 10.0
CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:C/A:C
References
CVE-2019-13312
HIGH8.8

block_cmp() in libavcodec/zmbvenc.c in FFmpeg 4.1.3 has a heap-based buffer over-read.

Published: 2019-07-05Modified: 2024-11-21
CVSS 2.0MEDIUM 6.8
CVSS:2.0/AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS 3.xHIGH 8.8
CVSS:3.x/CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
CVE-2020-12284
CRITICAL9.8

cbs_jpeg_split_fragment in libavcodec/cbs_jpeg.c in FFmpeg 4.1 and 4.2.2 has a heap-based buffer overflow during JPEG_MARKER_SOS handling because of a missing length check.

Published: 2020-04-28Modified: 2024-11-21
CVSS 2.0CRITICAL 10.0
CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS 3.xCRITICAL 9.8
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References