CVE-2022-26507 Memory corruption in n/a

Critical 9.8 Published 14 Apr 2022 Updated 3 Aug 2024

A heap-based buffer overflow in the Xmill library allows remote code execution via a crafted input file, affecting an unsupported product.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-26507?

CVE-2022-26507 is a critical memory corruption vulnerability in n/a, published on 14 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A heap-based buffer overflow exists in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7. A crafted input file can lead to remote code execution. This is not the same as any of: CVE-2021-21810, CVE-2021-21811, CVE-2021-21812, CVE-2021-21815, CVE-2021-21825, CVE-2021-21826, CVE-2021-21828, CVE-2021-21829, or CVE-2021-21830. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Weakness: CWE-787

Which versions are affected by CVE-2022-26507?

It affects 4 products.

Products include Att Xmill, Schneider-Electric Ecostruxure Control Expert, Schneider-Electric Ecostruxure Process Expert, Schneider-Electric Remoteconnect.

How do I fix CVE-2022-26507?

No fix has been published for CVE-2022-26507 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2022-26507 being exploited?

There is no known exploitation of CVE-2022-26507 in the wild and no public exploit code.

Sources

Also known as GHSA-92r8-w862-f2pj.