GHSA-82vg-5v4f-f9wq: Namada-apps can Crash with Excessive Computation in Mempool Validation

February 20, 2025 (updated October 31, 2025)

A malicious transaction may cause a crash in mempool validation.

A transaction with authorization section containing 256 public keys or more with valid matching signatures triggers an integer overflow in signature verification that causes a the node to panic.

References

github.com/advisories/GHSA-82vg-5v4f-f9wq
github.com/anoma/namada
github.com/anoma/namada/security/advisories/GHSA-82vg-5v4f-f9wq

Code Behaviors & Features

Detect and mitigate GHSA-82vg-5v4f-f9wq with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →