Highlights
Auth Bypass: 1 prior fix. Scrutinize any change in this area.
lib/data/ca-certificates.crt: most-fixed (2 issues). Treat as high-risk during review.
1 high-severity fix in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Auth Bypass: Using an outdated or compromised CA bundle allows attackers to perform man-in-the-middle attacks and bypass connection authentication by presenting certificates signed by compromised authorities like DigiNotar.
Signature Verification Bypass: Improper timestamp validation in signature checking using non-absolute differences allows attackers to bypass verification tolerances, rendering signature validation ineffective against replayed or spoofed events.
Insecure Trust Anchor: Bundling expired or weak root certificates (such as GTE CyberTrust Global Root) exposes the client library to weak cryptographic algorithms (MD5, 1024-bit RSA keys), facilitating TLS interception.