CVE-2026-55407

Buffa is a pure-Rust Protocol Buffers implementation with first-class protobuf editions support. Prior to 0.8.0, the decodeunknownfield function in buffa's protobuf decoder allocated heap memory in proportion to untrusted input unknown fields in the serialized protobuf without enforcing an...

EUVD-2026-44951

Buffa is a pure-Rust Protocol Buffers implementation with first-class protobuf editions support. Prior to 0.8.0, the decodeunknownfield function in buffa's protobuf decoder allocated heap memory in proportion to untrusted input unknown fields in the serialized protobuf without enforcing an...

PT-2026-54519

Name of the Vulnerable Software and Affected Versions buffa affected versions not specified Description The buffa protobuf decoder contains a memory-amplification issue. A malformed message can cause the library to consume up to 22 times the expected amount of RAM, leading to a denial of service...