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CVE-2025-0509

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Date: February 4, 2025

A security issue was found in Sparkle before version 2.64. An attacker can replace an existing signed update with another payload, bypassing Sparkle’s (Ed)DSA signing checks.

Severity Score

Severity Score

Weakness Type (CWE)

Files or Directories Accessible to External Parties

CWE-552

Top Fix

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Upgrade Version

Upgrade to version github.com/sparkle-project/Sparkle - 2.6.4

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CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): HIGH
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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