{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-12205/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-16T16:13:32.533Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-12205","@id":"https://www.cve.org/CVERecord?id=CVE-2026-12205","description":"Crypt::DSA versions before 1.21 for Perl reused the nonce across signatures, leading to private-key recovery.\n\nCrypt::DSA::sign caches the per-signature nonce material in the Key object without ever clearing it.\n\nThe first sign() on a Key object picks a nonce, and every later sign() on that same object reuses it, producing an identical \"r\".\n\nKeys used to sign more than once with an affected version should be considered compromised."},"products":[{"@id":"cpe:2.3:a:timlegge:crypt\\:\\:dsa:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:timlegge:crypt\\:\\:dsa:*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"Update to a fixed version: 1.21.","timestamp":"2026-06-16T16:13:32.533Z"}]}