CVE-2019-15942

MEDIUM

Description

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

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html

https://security.gentoo.org/glsa/202007-58

https://trac.ffmpeg.org/ticket/8093

Details

Source: MITRE

Published: 2019-09-05

Updated: 2020-08-24

Type: CWE-252

Risk Information

CVSS v2.0

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH