Integer overflow in OpenEXR - CVE-2024-31047

Vulnerability identifier: #VU93865

CSH Severity: Low

CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-31047

CWE-ID: CWE-190

Exploitation vector: Remote access

Exploit availability: No public exploit available

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

The vulnerability exists due to integer overflow within the convert() function in /bin/exrmultipart/exrmultipart.cpp. A remote attacker can pass specially crafted file to the application, trigger an integer overflow and perform a denial of service (DoS) attack.

OpenEXR
openEuler
OpenEXR
OpenEXR-debugsource
OpenEXR-debuginfo
OpenEXR-devel
OpenEXR-libs

Install updates from vendor's website.

OpenEXR - update to 3.2.4
OpenEXR - addressed in versions 2.2.0-29, 3.1.5-3
OpenEXR-debugsource - addressed in versions 2.2.0-29, 3.1.5-3
OpenEXR-debuginfo - addressed in versions 2.2.0-29, 3.1.5-3
OpenEXR-devel - addressed in versions 2.2.0-29, 3.1.5-3
OpenEXR-libs - addressed in versions 2.2.0-29, 3.1.5-3

• https://github.com/AcademySoftwareFoundation/openexr/issues/1680

• Denial of service in OpenEXR
• openEuler update for OpenEXR
• openEuler 22.03 LTS SP1 update for OpenEXR
• openEuler 22.03 LTS SP3 update for OpenEXR