CVE-2022-41723

high

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.

References

Advisories
More

https://lists.fedoraproject.org/archives/list/[email protected]/message/XX3IMUTZKRQ73PBZM4E2JP4BKYH4C6XE/

https://lists.fedoraproject.org/archives/list/[email protected]/message/RLBQ3A7ROLEQXQLXFDLNJ7MYPKG5GULE/

https://lists.fedoraproject.org/archives/list/[email protected]/message/RGW7GE2Z32ZT47UFAQFDRQE33B7Q7LMT/

https://lists.fedoraproject.org/archives/list/[email protected]/message/4MA5XS5DAOJ5PKKNG5TUXKPQOFHT5VBC/

https://github.com/knabben/dos-poc

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

https://security.netapp.com/advisory/ntap-20230331-0010/

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

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

https://lists.fedoraproject.org/archives/list/[email protected]/message/T7N5GV4CHH6WAGX3GFMDD3COEOVCZ4RI/

https://lists.fedoraproject.org/archives/list/[email protected]/message/REMHVVIBDNKSRKNOTV7EQSB7CYQWOUOU/

https://lists.fedoraproject.org/archives/list/[email protected]/message/4BUK2ZIAGCULOOYDNH25JPU6JBES5NF2/

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

https://go.dev/issue/57855

https://go.dev/cl/468295

https://go.dev/cl/468135

https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-0804

Details

Source: Mitre, NVD

Published: 2023-02-28

Updated: 2026-06-17

Named Vulnerability: GO-2023-1571Named Vulnerability: GHSA-vvpx-j8f3-3w6h

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

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