SB2026021363 - SUSE update for libsoup2 

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Main Vulnerability Database SB2026021363

SB2026021363 - SUSE update for libsoup2

Published: February 13, 2026

Security Bulletin ID SB2026021363
Severity
Critical
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 50% High 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


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

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.


2) Stack-based buffer overflow (CVE-ID: CVE-2026-1761)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the soup_filter_input_stream_read_until() function when parsing multipart/form-data response. A remote attacker can send specially crafted data to the application, trigger a stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.

References