CVE-2024-32459 FreeRDP Out-Of-Bounds Read in ncrush_decompress

What is CVE-2024-32459?

CVE-2024-32459 is a critical memory corruption vulnerability in Fedoraproject Fedora, published on 22 Apr 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based clients and servers that use a version of FreeRDP prior to 3.5.0 or 2.11.6 are vulnerable to out-of-bounds read. Versions 3.5.0 and 2.11.6 patch the issue. No known workarounds are available.

Weakness: CWE-125

Which versions are affected by CVE-2024-32459?

It affects 2 products.

Products include Fedoraproject Fedora, Freerdp Freerdp.

How do I fix CVE-2024-32459?

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-2024-32459 being exploited?

There is no known exploitation of CVE-2024-32459 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

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• CVE-2024-4947 Google Chromium V8 Type Confusion Exploited Critical 9.6
• CVE-2024-4671 Google Chromium Visuals Use-After-Free Exploited Critical 9.6

All Fedoraproject Fedora vulnerabilities

Sources

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

Also known as DEBIAN-CVE-2024-32459, GHSA-cp4q-p737-rmw9, UBUNTU-CVE-2024-32459.