What’s Vulnerable › Vulnerabilities

CVE-2019-16140

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% 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-416

Description

An issue was discovered in the chttp crate before 0.1.3 for Rust. There is a use-after-free during buffer conversion.

Affected products

• Isahc Project Isahc: 0.1.2

References

• https://github.com/sagebind/isahc/issues/2
• https://rustsec.org/advisories/RUSTSEC-2019-0016.html
• https://github.com/sagebind/isahc/issues/2
• https://rustsec.org/advisories/RUSTSEC-2019-0016.html

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