What is GHSA-vfqx-hv88-f9cv?

GHSA-vfqx-hv88-f9cv is a security advisory published by GitHub Security Advisories with Critical severity. Double-free in id-map

Which CVE IDs does GHSA-vfqx-hv88-f9cv cover?

GHSA-vfqx-hv88-f9cv covers the following CVE IDs: CVE-2021-30456. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vfqx-hv88-f9cv?

GHSA-vfqx-hv88-f9cv has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

Which products are affected by GHSA-vfqx-hv88-f9cv?

GHSA-vfqx-hv88-f9cv affects 1 product, including: rust/id-map:\u003c= 0.2.1.

GHSA-vfqx-hv88-f9cvCriticalCVSS 9.8

Double-free in id-map

Vendor

GitHub Security Advisories

Published

August 25, 2021

Last Modified

June 13, 2023

🔗 CVE IDs covered (1)

CVE-2021-30456 →

📋 Description

A double free can occur in get_or_insert upon a panic of a user-provided f function. get_or_insert reserves space for a value, before calling the user provided insertion function f. If the function f panics then uninitialized or previously freed memory can be dropped.

🎯 Affected products1

rust/id-map:<= 0.2.1

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2021-30456
https://github.com/andrewhickman/id-map/issues/3
https://rustsec.org/advisories/RUSTSEC-2021-0052.html
https://github.com/advisories/GHSA-vfqx-hv88-f9cv