PT-2025-26639 · Pbkdf2+3 · Pbkdf2+3

Chalker · Published 2025-06-23 · Updated 2026-06-04 · CVE-2025-6547

Positive Technologies (AI Summary)

CVSS v4.0

9.1

Critical

Base vector

AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H

Name of the Vulnerable Software and Affected Versions: pbkdf2 versions <=3.1.2

Description: The issue is related to an Improper Input Validation vulnerability in pbkdf2, allowing Signature Spoofing by Improper Validation.

Recommendations: For versions <=3.1.2, update to a version greater than 3.1.2 to resolve the issue. As a temporary workaround, consider restricting the use of the pbkdf2 function to minimize the risk of exploitation.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2025-07454

CVE-2025-6547

GHSA-V62P-RQ8G-8H59

SUSE-SU-2025:3744-1

Affected Products

Debian

Red Os

Suse

Pbkdf2

References · 33

• https://github.com/browserify/pbkdf2/commit/e3102a8cd4830a3ac85cd0dd011cc002fdde33bb · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:3744-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-07454 · Security Note
• https://ubuntu.com/security/CVE-2025-6547 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-APP-NPM-CVE-2025-6547 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-6547 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-v62p-rq8g-8h59 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-6547 · Security Note
• https://osv.dev/vulnerability/CVE-2025-6547 · Vendor Advisory
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-6547 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-6547 · Security Note
• https://github.com/browserify/pbkdf2/security/advisories/GHSA-v62p-rq8g-8h59 · Note
• https://github.com/browserify/pbkdf2 · Note
• https://suse.com/security/cve/CVE-2024-21538 · Note