CVE-2023-43788 Libxpm: out of bounds read in xpmcreatexpmimagefrombuffer()
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.
Other vulnerabilities in Fedoraproject Fedora
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.