Integer overflow in OpenJPEG - CVE-2021-29338

 

Integer overflow in OpenJPEG - CVE-2021-29338

Published: May 19, 2022


Vulnerability identifier: #VU63449
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-2021-29338
CWE-ID: CWE-190
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 attack.

The vulnerability exists due to integer overflow when using the command line option "-ImgDir" on a directory that contains 1048576 files. A remote attacker can pass specially crafted data to the application, trigger integer overflow and perform a denial of service attack.


How to mitigate CVE-2021-29338

Install updates from vendor's website.

Sources