Remote code execution in Blender

1) Integer overflow

EUVDB-ID: #VU65017

Risk: High

CVSSv4.0: 8.1 [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-2022-0546

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

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

The vulnerability exists due to integer overflow in the image loader. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

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

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Blender: 2.90.0 - 3.1.0

CPE2.3

• cpe:2.3:a:blender:blender:2.90.0:*:*:*:*:*:*:*
• cpe:2.3:a:blender:blender:*:*:*:*:*:*:*:*
• cpe:2.3:a:blender:blender:2.91.0:*:*:*:*:*:*:*
• cpe:2.3:a:blender:blender:2.91.2:*:*:*:*:*:*:*
• cpe:2.3:a:blender:blender:2.92.0:*:*:*:*:*:*:*
• cpe:2.3:a:blender:blender:2.93.0:*:*:*:*:*:*:*
• cpe:2.3:a:blender:blender:2.93.1:*:*:*:*:*:*:*
• cpe:2.3:a:blender:blender:2.93.2:*:*:*:*:*:*:*
• cpe:2.3:a:blender:blender:2.93.3:*:*:*:*:*:*:*
• cpe:2.3:a:blender:blender:2.93.4:*:*:*:*:*:*:*

External links

https://developer.blender.org/T94572
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GIZADV3AHTWZ2YKEFTVLNK3K4F4KTYLM/
https://lists.debian.org/debian-lts-announce/2022/06/msg00021.html
https://www.debian.org/security/2022/dsa-5176

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.