Input Validation Flaw in pbkdf2 by Browserify Exposes Signature Vulnerabilities
CVE-2025-6547

9.1CRITICAL

Key Information:

Status
Vendor
CVE Published:
23 June 2025

What is CVE-2025-6547?

An improper input validation vulnerability exists in the pbkdf2 library, allowing attackers to execute signature spoofing attacks. This flaw impacts versions up to 3.1.2, presenting a significant security risk in applications utilizing this library for password hashing and cryptography. Integration of appropriate input validation measures is crucial to mitigate potential exploit risks.

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References

https://github.com/browserify/pbkdf2/security/advisories/...
third-party-advisory
https://github.com/browserify/pbkdf2/commit/e3102a8cd4830...
patch

CVSS V4

Score:
9.1
Severity:
CRITICAL
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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