# PostQuantum-Feldman-VSS'S Dependency Vulnerability in gmpy2 Leading to Interpreter Crash

Source: https://junglewise.ai/threats/postquantum-feldman-vss-s-dependency-vulnerability-in-gmpy2-leading-to-0e1213a0  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-03-17  
License: CC BY 4.0 with a link back

Severity: medium · CVSS 4 · Published 2025-03-17

PostQuantum-Feldman-VSS'S Dependency Vulnerability in gmpy2 Leading to Interpreter Crash

Technologies: [postquantum-feldman-vss (PyPI)](https://junglewise.ai/threats/technologies/postquantum-feldman-vss). Vendors: [PyPI](https://junglewise.ai/threats/vendors/pypi).

## Quick answers

**Is This vulnerability exploited in the wild?** No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.

**How severe is This vulnerability?** Medium severity, with a CVSS score of 4, published 17 March 2025.

**Which products and versions are affected?** postquantum-feldman-vss (PyPI) ECOSYSTEM:introduced=0,fixed=0.7.7b0.

**Is there a fix for This vulnerability?** Yes. postquantum-feldman-vss (PyPI): upgrade to 0.7.7b0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected?** 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.

## How to fix

- postquantum-feldman-vss (PyPI): upgrade to 0.7.7b0 or later

  ```sh
  pip install "postquantum-feldman-vss>=0.7.7b0"
  ```


## Affected products

- postquantum-feldman-vss (PyPI) ECOSYSTEM:introduced=0,fixed=0.7.7b0

## Related threats

- [Post-Quantum Secure Feldman's Verifiable Secret Sharing has Inadequate Fault Injection Countermeasures in…](https://junglewise.ai/threats/cve-2025-29779-post-quantum-secure-feldman-s-verifiable-secret-sharing-has)
- [Post-Quantum Secure Feldman's Verifiable Secret Sharing has Timing Side-Channels in Matrix Operations](https://junglewise.ai/threats/cve-2025-29780-post-quantum-secure-feldman-s-verifiable-secret-sharing-has)