#VU109945 Integer underflow in libsoup - CVE-2025-4948

 

#VU109945 Integer underflow in libsoup - CVE-2025-4948

Published: May 29, 2025


Vulnerability identifier: #VU109945
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-4948
CWE-ID: CWE-191
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
libsoup
Software vendor:
Gnome Development Team

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to integer underflow within the soup_multipart_new_from_message() function when handling multipart messages. A remote attacker can trick the victim into visiting a specially crafted website, trigger an integer underflow and crash the application.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links