CVE-2022-43603: Null Pointer Dereference
First published: Thu Dec 22 2022(Updated: )
A denial of service vulnerability exists in the ZfileOutput::close() functionality of OpenImageIO Project OpenImageIO v2.4.4.2. A specially crafted ImageOutput Object can lead to denial of service. An attacker can provide a malicious file to trigger this vulnerability.
Credit: talos-cna@cisco.com talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/openimageio | <=2.0.5~dfsg0-1 | 2.0.5~dfsg0-1+deb10u2 2.2.10.1+dfsg-1+deb11u1 2.4.7.1+dfsg-2 2.4.14.0+dfsg-1 |
| OpenImageIO | =2.4.4.2 | |
| Debian Linux | =11.0 |
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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2022-43603
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1657
- https://security-tracker.debian.org/tracker/CVE-2022-41999
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1635
- https://www.cve.org/CVERecord?id=CVE-2022-43603
- https://www.cve.org/CVERecord?id=CVE-2022-41999
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1027808
- https://security.gentoo.org/glsa/202305-33
- https://www.debian.org/security/2023/dsa-5384
- https://github.com/OpenImageIO/oiio/pull/3670
Frequently Asked Questions
What is CVE-2022-43603?
CVE-2022-43603 is a denial of service vulnerability in the ZfileOutput::close() functionality of OpenImageIO Project OpenImageIO v2.4.4.2.
What is the severity of CVE-2022-43603?
The severity of CVE-2022-43603 is medium with a severity value of 5.9.
How does CVE-2022-43603 impact OpenImageIO?
CVE-2022-43603 can lead to denial of service in OpenImageIO.
How can an attacker exploit CVE-2022-43603?
An attacker can provide a specially crafted ImageOutput Object to trigger the CVE-2022-43603 vulnerability.
Is there a fix available for CVE-2022-43603?
Yes, there are fixes available for CVE-2022-43603. Please refer to the references for more information.
- collector/debian-bugs
- alias/CVE-2022-43603
- collector/security-tracker-debian
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- canonical/openimageio
- version/openimageio/2.4.4.2
- vendor/debian
- canonical/debian linux
- version/debian linux/11.0