Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXZmcXgtaHY4OC1mOWN2

Double-free in id-map

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.

Permalink: https://github.com/advisories/GHSA-vfqx-hv88-f9cv
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXZmcXgtaHY4OC1mOWN2
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Critical
Classification: General
Published: over 2 years ago
Updated: 11 months ago

CVSS Score: 9.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Identifiers: GHSA-vfqx-hv88-f9cv, CVE-2021-30456
References:

• 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

Repository: https://github.com/andrewhickman/id-map
Blast Radius: 0.0

Affected Packages