CVE-2022-32149 : An attacker may cause a denial of service by crafting an Accept-Language header

An attacker may cause a denial of service by crafting an Accept-Language header which ParseAcceptLanguage will take significant time to parse.

Published 2022-10-14 15:15:35

Updated 2022-10-18 17:41:32

Source Go Project

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2022-32149

Golang » Text
Versions before (<) 0.3.8
cpe:2.3:a:golang:text:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.24%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 62 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-772 Missing Release of Resource after Effective Lifetime

The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.

Assigned by: nvd@nist.gov (Primary)

https://go.dev/cl/442235

language: reject excessively large Accept-Language strings (I7bda1d84) · Gerrit Code Review
Vendor Advisory
https://go.dev/issue/56152

x/text/language: ParseAcceptLanguage takes a long time to parse complex tags · Issue #56152 · golang/go · GitHub
Issue Tracking;Third Party Advisory
https://groups.google.com/g/golang-announce/c/-hjNw559_tE/m/KlGTfid5CAAJ

[security] Vulnerability in golang.org/x/text/language
Mailing List;Third Party Advisory
https://pkg.go.dev/vuln/GO-2022-1059

GO-2022-1059 - Go Packages
Vendor Advisory

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