CVE-2022-41723

Published: Feb 28, 2023Modified: May 5, 2025

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.

Affected (4)

Products: Golang: Go, Hpack, Http2

Golang

3 products

Hpack

Http2

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Golang Go	Before 1.19.6
Golang Go	Version 1.20.0
Golang Hpack	Before 0.7.0
Golang Http2	Before 0.7.0

References (29)

https://go.dev/cl/468135

Source: security@golang.org

Patch

https://go.dev/cl/468295

Source: security@golang.org

Patch

https://go.dev/issue/57855

Source: security@golang.org

Issue Tracking

https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E

Source: security@golang.org

Mailing ListVendor Advisory

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4BUK2ZIAGCULOOYDNH25JPU6JBES5NF2/

Source: security@golang.org

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4MA5XS5DAOJ5PKKNG5TUXKPQOFHT5VBC/

Source: security@golang.org

Third Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/REMHVVIBDNKSRKNOTV7EQSB7CYQWOUOU/

Source: security@golang.org

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGW7GE2Z32ZT47UFAQFDRQE33B7Q7LMT/

Source: security@golang.org

Third Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RLBQ3A7ROLEQXQLXFDLNJ7MYPKG5GULE/

Source: security@golang.org

Third Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T7N5GV4CHH6WAGX3GFMDD3COEOVCZ4RI/

Source: security@golang.org

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XX3IMUTZKRQ73PBZM4E2JP4BKYH4C6XE/

Source: security@golang.org

Third Party Advisory

https://pkg.go.dev/vuln/GO-2023-1571

Source: security@golang.org

Vendor Advisory

https://security.gentoo.org/glsa/202311-09

Source: security@golang.org

https://www.couchbase.com/alerts/

Source: security@golang.org

https://go.dev/cl/468135