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GitHub Advisory DatabaseGHSA-JJX5-3F36-6927

HistoryAug 25, 2021 - 8:55 p.m.

Incorrect buffer size calculation in iced-x86

2021-08-2520:55:47

CWE-131

GitHub Advisory Database

github.com

buffer size

iced-x86

decoder

rust

unsafe use

software vulnerability

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.003

Percentile

68.2%

JSON

An issue was discovered in the iced-x86 crate through 1.10.3 for Rust. In Decoder::new(), slice.get_unchecked(slice.length()) is used unsafely.

Affected configurations

Vulners

Node

iced-x86_projecticed-x86Range<1.11.0rust

VendorProductVersionCPE
iced-x86_projecticed-x86*cpe:2.3:a:iced-x86_project:iced-x86:*:*:*:*:*:rust:*:*

Vendor	Product	Version	CPE
iced-x86_project	iced-x86	*	cpe:2.3:a:iced-x86_project:iced-x86::::::rust::*

References

github.com/advisories/GHSA-jjx5-3f36-6927

github.com/icedland/iced/commit/3c607a003e03b773108401d109167d1840487dce

github.com/icedland/iced/issues/168

nvd.nist.gov/vuln/detail/CVE-2021-38188

rustsec.org/advisories/RUSTSEC-2021-0068.html

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.003

Percentile

68.2%

JSON

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