Vulnerability · Published Dec 23, 2022 · Assigned by talos
CVE-2022-43593
Medium 5.9
In plain English
A medium-severity null pointer dereference in OpenImageIO from OpenImageIO Project. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)5.9Medium
Exploit odds (30 days)1.4%top 27.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A denial of service vulnerability exists in the DPXOutput::close() functionality of OpenImageIO Project OpenImageIO v2.4.4.2. A specially crafted ImageOutput Object can lead to null pointer dereference. An attacker can provide malicious input to trigger this vulnerability.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | openimageio | 2.4.7.1+dfsg-2 | DEBIAN-CVE-2022-43593 |
| Debian:13 | openimageio | 2.4.7.1+dfsg-2 | DEBIAN-CVE-2022-43593 |
| Debian:14 | openimageio | 2.4.7.1+dfsg-2 | DEBIAN-CVE-2022-43593 |
| Ubuntu:22.04:LTS | openimageio | no fix listed | UBUNTU-CVE-2022-43593 |
| Ubuntu:25.10 | openimageio | no fix listed | UBUNTU-CVE-2022-43593 |
| Ubuntu:26.10 | openimageio | no fix listed | UBUNTU-CVE-2022-43593 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| OpenImageIO Project | OpenImageIO | v2.4.4.2 |
Weakness: CWE-476 · Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H