GHSA-7587-4WV6-M68M rPGP vulnerable to parser crash on crafted RSA secret key packets through CVE-2026-21895

Summary It was possible to trigger an unhandled edge case in the Rust Crypto rsa crate through rPGP packet parsing functionality, and crash the process that runs rPGP. This problem has been patched in a new rsa version. The new release of rPGP ensures a patched version of the rsa crate is in use,...