SB2026040302 - SUSE update for libsoup



SB2026040302 - SUSE update for libsoup

Published: April 3, 2026

Security Bulletin ID SB2026040302
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Buffer access with incorrect length value (CVE-ID: CVE-2026-0716)

CWE-ID: CWE-805 - Buffer Access with Incorrect Length Value

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to a boundary error in process_frame() function when handling WebSocket frames if a non-default configuration is used where the maximum incoming payload size is unset. A remote attacker can send specially crafted data to the application and execute arbitrary code on the system.


Remediation

Install update from vendor's website.