CVE Vulnerabilities

CVE-2020-35885

Double Free

Published: Dec 31, 2020 | Modified: Sep 13, 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-2020-35885
CWE	https://cwe.mitre.org/data/definitions/415.html

An issue was discovered in the alpm-rs crate through 2020-08-20 for Rust. StrcCtx performs improper memory deallocation.

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
Alpm-rs	Alpm-rs_project	*	2020-08-20 (including)

Potential Mitigations

References

https://rustsec.org/advisories/RUSTSEC-2020-0032.html

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