#VU74809 Heap-based buffer overflow in oiio - CVE-2022-43601

Vulnerability identifier: #VU74809

Vulnerability risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2022-43601

CWE-ID: CWE-122

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
oiio
Other software / Other software solutions

Vendor: OpenImageIO

Description

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

The vulnerability exists due to a boundary error in the IFFOutput::close() functionality. A remote attacker can trick the victim to open a specially crafted file, 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.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

oiio: 2.4.4.1 - 2.4.5.0

---

External links
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1656
https://github.com/OpenImageIO/oiio/releases/tag/v2.4.6.0

---

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.