Out-of-bounds read in FFmpeg - CVE-2017-15672

 

Out-of-bounds read in FFmpeg - CVE-2017-15672

Published: November 28, 2017


Vulnerability identifier: #VU9430
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-15672
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 out-of-bounds read in the read_header function in libavcodec/ffv1dec.c. A remote attacker can send a specially crafted MP4 file, trick the victim into opening it and cause the service to crash.

Successful exploitation of the vulnerability results in denial of service.


How to mitigate CVE-2017-15672

Update to version 3.4.

Sources