What’s Vulnerable › Vulnerabilities

CVE-2019-16139

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-09-09 · updated 2026-06-17
• Weakness: CWE-125

Description

An issue was discovered in the compact_arena crate before 0.4.0 for Rust. Generativity is mishandled, leading to an out-of-bounds write or read.

Affected products

• Compact Arena Project Compact Arena: before 0.4.0 — fixed in 0.4.0

How to fix

Upgrade to a fixed version: Compact Arena Project Compact Arena 0.4.0. Check the vendor advisory for mitigations.

References

• https://github.com/llogiq/compact_arena/issues/22
• https://rustsec.org/advisories/RUSTSEC-2019-0015.html
• https://github.com/llogiq/compact_arena/issues/22
• https://rustsec.org/advisories/RUSTSEC-2019-0015.html

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