#VU86235 Heap-based buffer overflow in OpenEXR - CVE-2023-5841

 

#VU86235 Heap-based buffer overflow in OpenEXR - CVE-2023-5841

Published: February 7, 2024 / Updated: February 15, 2024


Vulnerability identifier: #VU86235
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2023-5841
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
OpenEXR
Software vendor:
OpenEXR

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when validating the number of scanline samples of a OpenEXR file containing deep scanline data. A remote attacker can pass specially crafted file to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.

External links