openEuler 22.03 LTS SP1 update for OpenEXR

1) Integer overflow

EUVDB-ID: #VU93865

Risk: Low

CVSSv4.0: 1 [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/E:U/U:Clear]

CVE-ID: CVE-2024-31047

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

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.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

OpenEXR-libs: before 3.1.5-3

OpenEXR-debuginfo: before 3.1.5-3

OpenEXR-devel: before 3.1.5-3

OpenEXR-debugsource: before 3.1.5-3

OpenEXR: before 3.1.5-3

CPE2.3

• cpe:2.3:o:openeuler:openeuler:22.03:LTS SP1:*:*:*:*:*:*
• cpe:2.3:a:openeuler:openexr-libs:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:openexr-debuginfo:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:openexr-devel:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:openexr-debugsource:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:openexr:*:*:*:*:*:openeuler:*:*

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1585

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.