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GitHub Advisory DatabaseGHSA-QGWF-R2JJ-2CCV

HistoryAug 25, 2021 - 8:56 p.m.

Use after free in heapless

2021-08-2520:56:09

CWE-416

GitHub Advisory Database

github.com

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

45.7%

JSON

An issue was discovered in the heapless crate before 0.6.1 for Rust. The IntoIter Clone implementation clones an entire underlying Vec without considering whether it has already been partially consumed.

Affected configurations

Vulners

Node

heapless_projectheaplessRange<0.6.1rust

CPENameOperatorVersion
heaplesslt0.6.1

CPE	Name	Operator	Version
	heapless	lt	0.6.1

References

github.com/advisories/GHSA-qgwf-r2jj-2ccv

github.com/japaric/heapless/issues/181

nvd.nist.gov/vuln/detail/CVE-2020-36464

rustsec.org/advisories/RUSTSEC-2020-0145.html

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

45.7%

JSON

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