CVE-2021-38561

golang.org/x/text/language in golang.org/x/text before 0.3.7 can panic with an out-of-bounds read during BCP 47 language tag parsing. Index calculation is mishandled. If parsing untrusted user input, this can be used as a vector for a denial-of-service attack.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://deps.dev/advisory/OSV/GO-2021-0113	Patch Third Party Advisory
https://go.googlesource.com/text/+/383b2e75a7a4198c42f8f87833eefb772868a56f	Mailing List Patch Vendor Advisory
https://groups.google.com/g/golang-announce	Mailing List Third Party Advisory
https://pkg.go.dev/golang.org/x/text/language	Product Vendor Advisory
https://deps.dev/advisory/OSV/GO-2021-0113	Patch Third Party Advisory
https://go.googlesource.com/text/+/383b2e75a7a4198c42f8f87833eefb772868a56f	Mailing List Patch Vendor Advisory
https://groups.google.com/g/golang-announce	Mailing List Third Party Advisory
https://pkg.go.dev/golang.org/x/text/language	Product Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:golang:text:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:17

Type	Values Removed	Values Added
References	~~() https://deps.dev/advisory/OSV/GO-2021-0113 - Patch, Third Party Advisory~~	() https://deps.dev/advisory/OSV/GO-2021-0113 - Patch, Third Party Advisory
References	~~() https://go.googlesource.com/text/+/383b2e75a7a4198c42f8f87833eefb772868a56f - Mailing List, Patch, Vendor Advisory~~	() https://go.googlesource.com/text/+/383b2e75a7a4198c42f8f87833eefb772868a56f - Mailing List, Patch, Vendor Advisory
References	~~() https://groups.google.com/g/golang-announce - Mailing List, Third Party Advisory~~	() https://groups.google.com/g/golang-announce - Mailing List, Third Party Advisory
References	~~() https://pkg.go.dev/golang.org/x/text/language - Product, Vendor Advisory~~	() https://pkg.go.dev/golang.org/x/text/language - Product, Vendor Advisory

Information

Published : 2022-12-26 06:15

Updated : 2024-11-21 06:17

NVD link : CVE-2021-38561

Mitre link : CVE-2021-38561

CVE.ORG link : CVE-2021-38561

JSON object : View

Products Affected

golang

text

CWE

CWE-125

Out-of-bounds Read

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