CVE-2021-30456

CRITICAL

id-map <2021-02-26 - Memory Corruption

Title source: llm

Description

An issue was discovered in the id-map crate through 2021-02-26 for Rust. A double free can occur in get_or_insert upon a panic of a user-provided f function.

References (1)

[Third Party Advisory] https://rustsec.org/advisories/RUSTSEC-2021-0052.html

Scores

CVSS v3 9.8

EPSS 0.0043

EPSS Percentile 62.5%

Attack Vector NETWORK

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

Classification

CWE

CWE-415

Status published

Affected Products (2)

id-map_project/id-map < 2021-02-26

crates.io/id-map crates.io

Timeline

Published Apr 07, 2021

Tracked Since Feb 18, 2026