# CVE-2025-6545: node-pbkdf2: Improper Input Validation vulnerability in pbkdf2 allows Signature Spoofing by Improper Validation CVE-2025-6545 is fixed in 10 products on 1 platform, first by node-pbkdf2 3.0.14-2ubuntu0.1~esm1, released June 23, 2025. It is not reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/cve/CVE-2025-6545 - Priority: Routine - CVSS: n/a (Medium) - EPSS: 0.0045 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Jun 23, 2025 ## Description Improper Input Validation vulnerability in pbkdf2 allows Signature Spoofing by Improper Validation. This vulnerability is associated with program files lib/to-buffer.Js. This issue affects pbkdf2: from 3.0.10 through 3.1.2. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | aws-cli opensuse-leap 15.6 | 1.33.26-150400.34.7.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | aws-cli sles 15.6 | 1.33.26-150400.34.7.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | aws-cli sles 15.7 | 1.33.26-150400.34.7.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | node-pbkdf2 Debian 14 | 3.1.3+~3.1.2-1 | [DEBIAN-CVE-2025-6545](https://patchblox.com/security/data/fix/linux/debian-cve-2025-6545.md) | Jun 23, 2025 | | Linux | node-pbkdf2 Ubuntu 18.04.6 LTS (bionic) | 3.0.14-2ubuntu0.1~esm1 | [node-pbkdf2 3.0.14-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-node-pbkdf2-3.0.14-2ubuntu0.1-esm1.md) | Jun 23, 2025 | | Linux | node-pbkdf2 Ubuntu 20.04 LTS (focal) | 3.0.16-1ubuntu0.1~esm1 | [node-pbkdf2 3.0.16-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-node-pbkdf2-3.0.16-1ubuntu0.1-esm1.md) | Jun 23, 2025 | | Linux | node-pbkdf2 Ubuntu 22.04.1 LTS (jammy) | 3.1.2-2ubuntu0.1~esm1 | [node-pbkdf2 3.1.2-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-node-pbkdf2-3.1.2-2ubuntu0.1-esm1.md) | Jun 23, 2025 | | Linux | node-pbkdf2 Ubuntu 24.04.5 LTS (noble) | 3.1.2-3ubuntu0.1~esm1 | [node-pbkdf2 3.1.2-3ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-node-pbkdf2-3.1.2-3ubuntu0.1-esm1.md) | Jun 23, 2025 | | Linux | python-boto3 opensuse-leap 15.6 | 1.34.138-150400.27.7.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-boto3 sles 15.6 | 1.34.138-150400.27.7.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-boto3 sles 15.7 | 1.34.138-150400.27.7.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-botocore opensuse-leap 15.6 | 1.34.144-150400.41.7.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-botocore sles 15.6 | 1.34.144-150400.41.7.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-botocore sles 15.7 | 1.34.144-150400.41.7.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-coverage opensuse-leap 15.6 | 7.6.10-150400.12.6.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-coverage sles 15.6 | 7.6.10-150400.12.6.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-coverage sles 15.7 | 7.6.10-150400.12.6.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-flaky opensuse-leap 15.6 | 3.8.1-150400.14.6.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-pluggy opensuse-leap 15.6 | 1.5.0-150400.14.10.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-pluggy sles 15.6 | 1.5.0-150400.14.10.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-pluggy sles 15.7 | 1.5.0-150400.14.10.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-pytest opensuse-leap 15.6 | 8.3.5-150400.3.9.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-pytest sles 15.6 | 8.3.5-150400.3.9.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-pytest sles 15.7 | 8.3.5-150400.3.9.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-pytest-cov opensuse-leap 15.6 | 6.2.1-150400.12.6.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-pytest-cov sles 15.6 | 6.2.1-150400.12.6.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-pytest-cov sles 15.7 | 6.2.1-150400.12.6.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-pytest-mock opensuse-leap 15.6 | 3.14.0-150400.13.6.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-pytest-mock sles 15.6 | 3.14.0-150400.13.6.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | | Linux | python-pytest-mock sles 15.7 | 3.14.0-150400.13.6.1 | [SUSE-SU-2025:3744-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3744-1.md) | Oct 23, 2025 | --- Data as of 2026-11-08T00:53:09Z UTC. 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