NULL pointer dereference in Openimageio
CVE-2022-43594
Multiple denial of service vulnerabilities exist in the image output closing functionality of OpenImageIO Project OpenImageIO v2.4.4.2. Specially crafted ImageOutput Objects can lead to multiple null pointer dereferences. An attacker can provide malicious multiple inputs to trigger these vulnerabilities.This vulnerability applies to writing .bmp files.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.013 (68.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: -0.000
Affected products
- Openimageio — versions 2.4.4.2
- Openimageio Project — versions v2.4.4.2
- Debian Linux — versions 11.0
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2022-1653 (Exploit, Third Party Advisory)
- www.debian.org/security/2023/dsa-5384 (Third Party Advisory)
- security.gentoo.org/glsa/202305-33 (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-43594?
- CVE-2022-43594 is a medium-severity vulnerability in Openimageio, classified under NULL Pointer Dereference. CVSS score: 5.9/10. Published 2022-12-22.
- How severe is CVE-2022-43594?
- Medium severity. CVSS v3 base score is 5.9 out of 10.