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 products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| OpenImageIO Project | OpenImageIO | v2.4.4.2 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | openimageio | 2.4.7.1+dfsg-2 | — |
| Debian 13 | openimageio | 2.4.7.1+dfsg-2 | — |
| Debian 12 | openimageio | 2.4.7.1+dfsg-2 | — |
| Debian 11 | openimageio | 2.2.10.1+dfsg-1+deb11u1 | DSA-5384-1 |
| Debian 10 | openimageio | 2.0.5~dfsg0-1+deb10u1 | DLA-3382-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | openimageio | No fix yet | — |
| Ubuntu 25.10 | openimageio | No fix yet | — |
| Ubuntu 22.04 LTS | openimageio | No fix yet | — |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 26.04 LTS | openimageio | No fix yet | — |
| Ubuntu Pro 24.04 LTS | openimageio | No fix yet | — |
| Ubuntu Pro 20.04 LTS | openimageio | No fix yet | — |
| Ubuntu Pro 18.04 LTS | openimageio | No fix yet | — |
| Ubuntu Pro 16.04 LTS | openimageio | No fix yet | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | OpenImageIO | 2.4.6.0-1.1 | openSUSE-SU-2024:12589-1 |
Advisories 3
- DSA-5384-1 openimageio - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3382-1 openimageio - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:12589-1 OpenImageIO-2.4.6.0-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026