CVE-2018-15822 Information

Description

The flv_write_packet function in libavformat/flvenc.c in FFmpeg through 4.0.2 does not check for an empty audio packet leading to an assertion failure.

CVSS Vector

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

Reference

https://github.com/FFmpeg/FFmpeg/commit/6b67d7f05918f7a1ee8fc6ff21355d7e8736aa10 https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html https://seclists.org/bugtraq/2019/May/60 https://usn.ubuntu.com/3967-1/ https://usn.ubuntu.com/4431-1/ https://www.debian.org/security/2019/dsa-4449

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5