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GitHub Advisory DatabaseGHSA-M833-JV95-MFJH

HistoryAug 25, 2021 - 8:48 p.m.

Memory safety violation in crayon

2021-08-2520:48:50

CWE-367

GitHub Advisory Database

github.com

toctou issue

memory safety

handlelike

software

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

60.7%

JSON

An issue was discovered in the crayon crate through 2020-08-31 for Rust. A TOCTOU issue has a resultant memory safety violation via HandleLike.

Affected configurations

Vulners

Node

crayon_projectcrayonRange≤0.7.1rust

VendorProductVersionCPE
crayon_projectcrayon*cpe:2.3:a:crayon_project:crayon:*:*:*:*:*:rust:*:*

Vendor	Product	Version	CPE
crayon_project	crayon	*	cpe:2.3:a:crayon_project:crayon::::::rust::*

References

github.com/advisories/GHSA-m833-jv95-mfjh

github.com/shawnscode/crayon/issues/87

nvd.nist.gov/vuln/detail/CVE-2020-35889

rustsec.org/advisories/RUSTSEC-2020-0037.html

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

60.7%

JSON

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