Vulnerability CVE-2021-30456


Published: 2021-04-07   Modified: 2021-04-08

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.

Type:

CWE-415

(Double Free)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Id-map project -> Id-map 

 References:
https://rustsec.org/advisories/RUSTSEC-2021-0052.html

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