CVE-2023-43788 Libxpm: out of bounds read in xpmcreatexpmimagefrombuffer()

Medium 5.5 Published Updated

A local attacker can exploit an out-of-bounds read in libXpm to disclose sensitive memory contents from the system.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2023-43788?

CVE-2023-43788 is a medium-severity vulnerability in Fedoraproject Fedora, published on 10 Oct 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

A vulnerability was found in libXpm due to a boundary condition within the XpmCreateXpmImageFromBuffer() function. This flaw allows a local attacker to trigger an out-of-bounds read error and read the contents of memory on the system.

Weakness: CWE-125

Which versions are affected by CVE-2023-43788?

It affects 3 products.

Products include Fedoraproject Fedora, Redhat Enterprise Linux, X.org Libxpm.

How do I fix CVE-2023-43788?

Apply the vendor's patch.

Is CVE-2023-43788 being exploited?

There is no known exploitation of CVE-2023-43788 in the wild and no public exploit code.

All Fedoraproject Fedora vulnerabilities

Sources

Also known as ALPINE-CVE-2023-43788, AZL-31489, BELL-CVE-2023-43788, DEBIAN-CVE-2023-43788, GHSA-vg9m-f99j-3qwm, JLSEC-2026-286 and 2 more.

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