CVE-2022-41721

A request smuggling attack is possible when using MaxBytesHandler. When using MaxBytesHandler, the body of an HTTP request is not fully consumed. When the server attempts to read HTTP2 frames from the connection, it will instead be reading the body of the HTTP request, which could be attacker-manipulated to represent arbitrary HTTP2 requests.
Configurations

Configuration 1 (hide)

cpe:2.3:a:golang:h2c:*:*:*:*:*:go:*:*

History

21 Nov 2024, 07:23

Type Values Removed Values Added
References () https://go.dev/cl/447396 - Patch, Vendor Advisory () https://go.dev/cl/447396 - Patch, Vendor Advisory
References () https://go.dev/issue/56352 - Exploit, Issue Tracking, Patch, Vendor Advisory () https://go.dev/issue/56352 - Exploit, Issue Tracking, Patch, Vendor Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X3H3EWQXM2XL5AGBX6UL443JEJ3GQXJN/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X3H3EWQXM2XL5AGBX6UL443JEJ3GQXJN/ -
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X5DXTLLWN6HKI5I35EUZRBISTNZJ75GP/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X5DXTLLWN6HKI5I35EUZRBISTNZJ75GP/ -
References () https://pkg.go.dev/vuln/GO-2023-1495 - Vendor Advisory () https://pkg.go.dev/vuln/GO-2023-1495 - Vendor Advisory
Summary
  • (es) Es posible un ataque de contrabando de solicitudes cuando se utiliza MaxBytesHandler. Cuando se utiliza MaxBytesHandler, el cuerpo de una solicitud HTTP no se consume por completo. Cuando el servidor intenta leer tramas HTTP2 de la conexión, leerá el cuerpo de la solicitud HTTP, que podría ser manipulado por un atacante para representar solicitudes HTTP2 arbitrarias.

07 Nov 2023, 03:52

Type Values Removed Values Added
References
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X5DXTLLWN6HKI5I35EUZRBISTNZJ75GP/ -

27 Aug 2023, 03:15

Type Values Removed Values Added
References
  • (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X3H3EWQXM2XL5AGBX6UL443JEJ3GQXJN/ -

Information

Published : 2023-01-13 23:15

Updated : 2024-11-21 07:23


NVD link : CVE-2022-41721

Mitre link : CVE-2022-41721

CVE.ORG link : CVE-2022-41721


JSON object : View

Products Affected

golang

  • h2c
CWE
CWE-444

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')