SB2025121553 - Ubuntu update for libsoup3
Published: December 15, 2025
Security Bulletin ID
SB2025121553
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2025-12105)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a use-after-free error in the queue item management logic. A remote attacker can send a specially crafted response to the application and perform a denial of service attack.
Remediation
Install update from vendor's website.