CVE-2022-43595 json
Multiple denial of service vulnerabilities exist in the image output closing functionality of OpenImageIO Project OpenImageIO v2.4.4.2.
published 3y ago modified 4mo ago also EUVD-2022-46591
- cvss
- 5.9
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 70%
- public exploits
- 0
- none known
Summary
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 .fits files.
Patch / fix
- openimageio Debian 14, Debian 13, Debian 12 2.4.7.1+dfsg-2
debian advisories DEBIAN-CVE-2022-43595
- OpenImageIO openSUSE Tumbleweed 2.4.6.0-1.1
opensuse advisories openSUSE-SU-2024:12589-1
Is CVE-2022-43595 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
1.32% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- talosintelligence.com https://talosintelligence.com/vulnerability_reports/TALOS-2022-1653 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- OpenImageIO Project OpenImageIO
Classification
- Weakness
-
- CWE-476 NULL Pointer Dereference
References
-
talosintelligence.com
/vulnerability_reports/TALOS-2022-1653
exploit, third-party-advisory
-
debian.org
/security/2023/dsa-5384
third-party-advisory
- security.gentoo.org /glsa/202305-33
Sources
- CVE List CVE-2022-43595
- NVD CVE-2022-43595
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.