An attacker may cause a denial of service by crafting an Accept-Language header which ParseAcceptLanguage will take significant time to parse.
https://go.dev/cl/442235
https://go.dev/issue/56152
https://groups.google.com/g/golang-announce/c/-hjNw559_tE/m/KlGTfid5CAAJ
https://pkg.go.dev/vuln/GO-2022-1059
Source: MITRE
Published: 2022-10-14
Updated: 2022-10-18
Type: CWE-772
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 3.9
Severity: HIGH