Multiple vulnerabilities in Blender

Published: 2022-07-07

Risk	High
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2022-0545 CVE-2022-0544
CWE-ID	CWE-190 CWE-191
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Blender Client/Desktop applications / Multimedia software
Vendor	blender.org

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Integer overflow

EUVDB-ID: #VU65016

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-0545

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 when processing loaded 2D images. 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: 2.80 - 3.0.1

External links

http://developer.blender.org/T94629
http://lists.debian.org/debian-lts-announce/2022/06/msg00021.html
http://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.

2) Integer underflow

EUVDB-ID: #VU65015

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-0544

CWE-ID: CWE-191 - Integer underflow