#VU43657 Input validation error in FFmpeg - CVE-2012-0849
Published: August 28, 2012 / Updated: August 11, 2020
Vulnerability identifier: #VU43657
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2012-0849
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
FFmpeg
FFmpeg
Software vendor:
ffmpeg.sourceforge.net
ffmpeg.sourceforge.net
Description
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
Integer overflow in the ff_j2k_dwt_init function in libavcodec/j2k_dwt.c in FFmpeg before 0.9.1 allows remote attackers to cause a denial of service (segmentation fault and application crash) via a crafted JPEG2000 image that triggers an incorrect check for a negative value.
Remediation
Install update from vendor's website.
External links
- http://ffmpeg.org/security.html
- http://git.videolan.org/?p=ffmpeg.git;a=commit;h=1f99939a6361e2e6d6788494dd7c682b051c6c34
- http://www.ffmpeg.org/trac/ffmpeg/ticket/776
- http://www.openwall.com/lists/oss-security/2012/02/01/11
- http://www.openwall.com/lists/oss-security/2012/02/14/4
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78935