CVE-2019-15553: Memoffset Project Memoffset

High severity, CVSS 7.5. EPSS: 1.8% chance of exploitation in the next 30 days.

An issue was discovered in the memoffset crate before 0.5.0 for Rust. offset_of and span_of can cause exposure of uninitialized memory.

Affected products

• Memoffset Project Memoffset: before 0.5.0 (fixed in 0.5.0)

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