SB2025062539 - Fedora 41 update for yarnpkg

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Main Vulnerability Database SB2025062539

SB2025062539 - Fedora 41 update for yarnpkg

Published: June 25, 2025

Security Bulletin ID SB2025062539
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2025-6547)

The vulnerability allows a remote attacker to perform a spoofing attack.

The vulnerability exists due to insufficient validation of user-supplied input as the application silently disregards Uint8Array input. A remote attacker can spoof signature. 


2) Input validation error (CVE-ID: CVE-2025-6545)

The vulnerability allows a remote attacker to perform a spoofing attack.

The vulnerability exists due to application silently returns predictable uninitialized/zero-filled memory for non-normalized or unimplemented algorithm strings. A remote attacker can perform a spoofing attack. 


Remediation

Install update from vendor's website.

References