Anthropics Buffa vulnerabilities

• anthropics buffa Buffa: Memory Exhaustion Denial of Service in decode_unknown_field via Unbounded Allocation CVE-2026-55407 Fix available 6.3 MediumJuly 16, 2026
• anthropics buffa Buffa: Use-After-Free in OwnedView via Unsound 'static Lifetime Promotion in Deref CVE-2026-55406 Fix available 5.9 MediumJuly 16, 2026