CVE-2019-15942
HIGHFFmpeg < 4.2 - Uninitialized Memory Access in h2645_parse
Title source: llmDescription
FFmpeg through 4.2 has a "Conditional jump or move depends on uninitialised value" issue in h2645_parse because alloc_rbsp_buffer in libavcodec/h2645_parse.c mishandles rbsp_buffer.
References (3)
Core 3
Core References
Exploit, Third Party Advisory x_refsource_misc
https://trac.ffmpeg.org/ticket/8093
Broken Link vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202007-58
Scores
CVSS v3
8.8
EPSS
0.0202
EPSS Percentile
78.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-252
Status
published
Products (1)
ffmpeg/ffmpeg
< 4.2
Published
Sep 05, 2019
Tracked Since
Feb 18, 2026