What’s Vulnerable › Vulnerabilities

CVE-2019-25054

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-12-27 · updated 2026-06-17
• Weakness: CWE-909

Description

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

How to fix

Upgrade to a fixed version: Pnet Project Pnet 0.27.2. Check the vendor advisory for mitigations.

References

• https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/pnet/RUSTSEC-2019-0037.md
• https://rustsec.org/advisories/RUSTSEC-2019-0037.html
• https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/pnet/RUSTSEC-2019-0037.md
• https://rustsec.org/advisories/RUSTSEC-2019-0037.html

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