CVE-2019-25054: Pnet Project Pnet

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

An issue was discovered in the pnet crate before 0.27.2 for Rust. There is a segmentation fault (upon attempted dereference of an uninitialized descriptor) because of an erroneous IcmpTransportChannelIterator compiler optimization.

Affected products

• Pnet Project Pnet: before 0.27.2 (fixed in 0.27.2)

Published 2021-12-27. Last modified 2026-06-17.