Out-of-bounds read in FFmpeg - CVE-2018-13302

 

Out-of-bounds read in FFmpeg - CVE-2018-13302

Published: July 26, 2018


Vulnerability identifier: #VU14019
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-13302
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: ffmpeg.sourceforge.net
Affected software:
FFmpeg

Detailed vulnerability description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The vulnerability exists due to improper handling of frame types of multiple independent substreams in the handle_eac3 function in libavformat/movenc.c in EAC3_FRAME_TYPE_INDEPENDENT). A remote attacker can supply specially crafted AVI file to MPEG4, trick the victim into converting it, trigger out-of-bounds read and cause the service to crash.


How to mitigate CVE-2018-13302

Update to version 4.0.2.

Sources