NULL pointer dereference in OpenJPEG - CVE-2016-9114
Published: October 31, 2016 / Updated: August 9, 2020
Vulnerability identifier: #VU40059
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2016-9114
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: openjpeg.org
Affected software:
OpenJPEG
OpenJPEG
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
There is a NULL Pointer Access in function imagetopnm of convert.c:1943(jp2) of OpenJPEG 2.1.2. image->comps[compno].data is not assigned a value after initialization(NULL). Impact is Denial of Service.
How to mitigate CVE-2016-9114
Install update from vendor's website.