CVE-2025-29780: Post-Quantum Secure Feldman's Verifiable Secret Sharing has Timing Side-Channels in Matrix Operations

CVE-2025-29780 · Severity: medium · CVSS 4 · Published 2025-03-14

Post-Quantum Secure Feldman's Verifiable Secret Sharing has Timing Side-Channels in Matrix Operations

Technologies: postquantum-feldman-vss (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2025-29780 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-29780 being exploited in the wild.
How severe is CVE-2025-29780?
Medium severity, with a CVSS score of 4, published 14 March 2025.
Which products and versions are affected?
postquantum-feldman-vss (PyPI) ECOSYSTEM:introduced=0,last_affected=0.8.0b2.
Is there a fix for CVE-2025-29780?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-29780?
Check whether you run postquantum-feldman-vss (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • postquantum-feldman-vss (PyPI) ECOSYSTEM:introduced=0,last_affected=0.8.0b2

Identifiers

  • CVE-2025-29780
  • GHSA-q65w-fg65-79f4

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