CVE-2022-43599 Memory corruption in OpenImageIO

What is CVE-2022-43599?

CVE-2022-43599 is a high-severity memory corruption vulnerability in Debian Debian Linux, published on 23 Dec 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Multiple code execution vulnerabilities exist in the IFFOutput::close() functionality of OpenImageIO Project OpenImageIO v2.4.4.2. A specially crafted ImageOutput Object can lead to a heap buffer overflow. An attacker can provide malicious input to trigger these vulnerabilities.This vulnerability arises when the `xmax` variable is set to 0xFFFF and `m_spec.format` is `TypeDesc::UINT8`

Weakness: CWE-122

Which versions are affected by CVE-2022-43599?

It affects 2 products.

Products include Debian Debian Linux, Openimageio Openimageio.

How do I fix CVE-2022-43599?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2022-43599 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-43599 exists.

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All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2022-43599, GHSA-j7wh-9q3q-qcg6, UBUNTU-CVE-2022-43599.