CVE-2024-23313 Integer overflow in libbiosig
An integer underflow in libbiosig allows arbitrary code execution via a malicious .famos file, affecting applications using this library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-23313?
CVE-2024-23313 is a critical vulnerability in Fedoraproject Fedora, published on 20 Feb 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An integer underflow vulnerability exists in the sopen_FAMOS_read functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially crafted .famos file can lead to an out-of-bounds write which in turn can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.
Weakness: CWE-191
Which versions are affected by CVE-2024-23313?
It affects 2 products.
Products include Fedoraproject Fedora, Libbiosig Project Libbiosig.
How do I fix CVE-2024-23313?
Apply the vendor's patch.
Is CVE-2024-23313 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-23313 exists.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as DEBIAN-CVE-2024-23313, GHSA-q3rr-xqpw-vv2x, UBUNTU-CVE-2024-23313.