#VU14016 Out-of-bounds read in FFmpeg


Published: 2018-07-26

Vulnerability identifier: #VU14016

Vulnerability risk: Low

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-10001

CWE-ID: CWE-125

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
FFmpeg
Universal components / Libraries / Libraries used by multiple products

Vendor: ffmpeg.sourceforge.net

Description

The vulnerability allows a remote unauthenticated attacker to cause DoS condition.

The vulnerability exists in the decode_init function in libavcodec/utvideodec.c due to insufficient input validation. A remote attacker can trick the victim into opening a specially crafted AVI file that submits malicious input, trigger a out-of-bounds read and cause the service to crash.

Mitigation
Update to version 3.4.3.

Vulnerable software versions

FFmpeg: 0.3 - 3.4.2


External links
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=47b7c68ae54560e2308bdb6be4fb076c73b93081


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability