GHSA-FGW4-V983-MGP8 `gh attestation verify` returns incorrect exit code during verification if no attestations are present

Summary A bug in GitHub's Artifact Attestation CLI tool, gh attestation verify, may return an incorrect zero exit status when no matching attestations are found for the specified --predicate-type or the default https://slsa.dev/provenance/v1 if not specified. This issue only arises if an artifact...

SUSE CVE-2006-0455

gpgv in GnuPG before 1.4.2.1, when using unattended signature verification, returns a 0 exit code in certain cases even when the detached signature file does not carry a signature, which could cause programs that use gpgv to assume that the signature verification has succeeded. Note: this also...