Infinite loop in OpenJPEG - CVE-2019-12973

 

Infinite loop in OpenJPEG - CVE-2019-12973

Published: October 1, 2019 / Updated: December 29, 2020


Vulnerability identifier: #VU21456
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-2019-12973
CWE-ID: CWE-835
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: openjpeg.org
Affected software:
OpenJPEG

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c in Open JPEG. A remote attacker can create a specially crafted .bmp file, pass it to the affected application and perform denial of service (DoS) attack.


How to mitigate CVE-2019-12973

Install updates from vendor's website.

Sources