CVE-2022-43599

Name: CVE-2022-43599
Creator: NVD / NIST
Published: 2022-12-22T22:15:16.533+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 1.96%

Last modified Jun 17, 2026

CVE-2022-43599 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Multiple code execution vulnerabilities exist in the IFFOutput::close() functionality of OpenImageIO Project OpenImageIO v2.4.4.2. A specially crafted ImageOutput Object can lead to a heap buffer overflow. EPSS estimates a 1.96% chance of exploitation in the next 30 days.

Description

Multiple code execution vulnerabilities exist in the IFFOutput::close() functionality of OpenImageIO Project OpenImageIO v2.4.4.2. A specially crafted ImageOutput Object can lead to a heap buffer overflow. An attacker can provide malicious input to trigger these vulnerabilities.This vulnerability arises when the `xmax` variable is set to 0xFFFF and `m_spec.format` is `TypeDesc::UINT8`

Metrics

CVSS 3.1

8.1/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.96%

77.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-122

Affected Software

Vendor	Product	Versions
Openimageio	Openimageio	2.4.4.2
Debian	Debian Linux	11.0

References

https://security.gentoo.org/glsa/202305-33
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1656Exploit, Third Party Advisory
https://www.debian.org/security/2023/dsa-5384Third Party Advisory
https://security.gentoo.org/glsa/202305-33
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1656Exploit, Third Party Advisory
https://www.debian.org/security/2023/dsa-5384Third Party Advisory

Timeline

Published: Dec 22, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-43599?

How severe is CVE-2022-43599?

CVE-2022-43599 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 1.96% probability of exploitation in the next 30 days.

How do I fix CVE-2022-43599?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-43599?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST