CVE Vulnerabilities

CVE-2019-25009

Double Free

Published: Dec 31, 2020 | Modified: Jan 06, 2021

CVSS 3.x

9.8

CRITICAL

Source:

NVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 2.x

7.5 HIGH

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2019-25009
CWE	https://cwe.mitre.org/data/definitions/415.html

An issue was discovered in the http crate before 0.1.20 for Rust. The HeaderMap::Drain API can use a raw pointer, defeating soundness.

Weakness

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

Affected Software

Name	Vendor	Start Version	End Version
Http	Hyper	*	0.1.20 (excluding)

Potential Mitigations

References

https://rustsec.org/advisories/RUSTSEC-2019-0034.html

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