SB2026092439 - Red Hat Enterprise Linux 10 update for yggdrasil-worker-package-manager

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Main Vulnerability Database SB2026092439

SB2026092439 - Red Hat Enterprise Linux 10 update for yggdrasil-worker-package-manager

Published: September 24, 2026

Security Bulletin ID SB2026092439
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Resource exhaustion (CVE-ID: CVE-2026-56860)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to uncontrolled resource consumption in net/url URL.Parse and URL.ResolveReference when processing relative paths containing parent directory ('..') segments. A remote attacker can send specially crafted input to cause a denial of service.


2) Uncontrolled Recursion (CVE-ID: CVE-2026-56859)

CWE-ID: CWE-674 - Uncontrolled Recursion

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to uncontrolled recursion in encoding/xml Decoder.DecodeElement when parsing deeply nested XML input. A remote attacker can send specially crafted XML data to cause a denial of service.


Remediation

Install update from vendor's website.

References