Anthropic’s Rust-based protobuf library, buffa, has been discovered to have a zero-day memory amplification denial-of-service (DoS) vulnerability. This flaw allows attackers to deplete system memory using relatively small inputs. Endor Labs identified the issue through its AI-powered static application security testing (SAST) engine and is now tracked as CVE-2026-55407. This situation underscores how logic flaws […] The post Anthropic buffa Library Zero-Day Lets Attackers Trigger Memory-Amplification DoS appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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