CVE-2025-0509: Signing Checks Bypass
First published: Tue Feb 04 2025(Updated: )
A security issue was found in Sparkle before version 2.6.4. An attacker can replace an existing signed update with another payload, bypassing Sparkle’s (Ed)DSA signing checks.
Credit: patrick@puiterwijk.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Sparkle | <2.64 | |
| swift/github.com/sparkle-project/Sparkle | <=2.6.3 | 2.6.4 |
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Reference Links
- https://github.com/sparkle-project/Sparkle/pull/2550
- https://sparkle-project.org/documentation/security-and-reliability/
- https://security.netapp.com/advisory/ntap-20250124-0008/
- https://nvd.nist.gov/vuln/detail/CVE-2025-0509
- https://security.netapp.com/advisory/ntap-20250124-0008
- https://sparkle-project.org/documentation/security-and-reliability
- https://github.com/advisories/GHSA-wc9m-r3v6-9p5h (Advisory)
Frequently Asked Questions
What is the severity of CVE-2025-0509?
CVE-2025-0509 is classified as a high severity vulnerability due to the potential for attackers to manipulate signed updates.
How do I fix CVE-2025-0509?
To fix CVE-2025-0509, update Sparkle to version 2.64 or later to ensure the patch is applied.
What impact does CVE-2025-0509 have on applications using Sparkle?
CVE-2025-0509 allows attackers to potentially replace legitimate updates with malicious payloads, compromising application integrity.
Is CVE-2025-0509 a zero-day vulnerability?
CVE-2025-0509 is not a zero-day vulnerability as it has been publicly disclosed, and patches are available.
Can CVE-2025-0509 affect all versions of Sparkle?
Yes, CVE-2025-0509 affects all versions of Sparkle prior to 2.64.
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