CVE-2019-25004: Google Flatbuffers

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

An issue was discovered in the flatbuffers crate before 0.6.1 for Rust. Arbitrary bytes can be reinterpreted as a bool, defeating soundness.

Affected products

• Google Flatbuffers: from 0.4.0, before 0.6.1 (fixed in 0.6.1)

Published 2020-12-31. Last modified 2026-06-17.