Name: CVE-2021-33815: Improper Validation of Array Index
Creator: Rapid7
Published: 2021-06-03T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-33815, CWE-129, CVSS 8.8, EPSS 0.01356

dwa_uncompress in libavcodec/exr.c in FFmpeg 4.4 allows an out-of-bounds array access because dc_count is not strictly checked.

CVSS Details

CVSS 3.1 Base Score: 8.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade ffmpeg4Upgrade ffmpeg	Aug 22, 2024	Jun 3, 2021
Ffmpeg	—	Upgrade to FFmpeg version 4.4	Jun 9, 2021	Jun 3, 2021
Gentoo Linux	—	Upgrade media-video/ffmpeg.	Dec 27, 2023	Jun 3, 2021
Suse	—	Upgrade libavresample4_0Upgrade libswresample3_9Upgrade libpostproc55_9Upgrade libavfilter7_110Upgrade libavdevice58_13Upgrade libavcodec58_134Upgrade libavformat58_76Upgrade libavutil56_70Upgrade libswscale5_9	Oct 26, 2022	Jun 3, 2021

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence