CVE-2019-15550: Simdjson Project Simdjson

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

An issue was discovered in the simd-json crate before 0.1.15 for Rust. There is an out-of-bounds read and an incorrect crossing of a page boundary.

Affected products

• Simdjson Project Simdjson: after 0.1.13, before 0.1.15 (fixed in 0.1.15)

Published 2019-08-26. Last modified 2026-06-17.