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Vulnerability record · CVE-2022-41723 · published 28 February 2023

CVE-2022-41723: Golang go vulnerability

Golang · Go

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.

7.5 CVSS 3.1 High EPSS 4.6% · top 8.7%
7.5CVSS 3.1 base score
4.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
29References
17 Jun 2026Last modified by 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.

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://go.dev/cl/468135 Patch
https://go.dev/cl/468295 Patch
https://go.dev/issue/57855 Issue Tracking
https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E Mailing ListVendor Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/4BUK2ZIAGCULOOYDNH25JPU6J
https://lists.fedoraproject.org/archives/list/[email protected]/message/4MA5XS5DAOJ5PKKNG5TUXKPQO Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/REMHVVIBDNKSRKNOTV7EQSB7C
https://lists.fedoraproject.org/archives/list/[email protected]/message/RGW7GE2Z32ZT47UFAQFDRQE33 Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/RLBQ3A7ROLEQXQLXFDLNJ7MYP Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/T7N5GV4CHH6WAGX3GFMDD3COE
https://lists.fedoraproject.org/archives/list/[email protected]/message/XX3IMUTZKRQ73PBZM4E2JP4BK Third Party Advisory
https://pkg.go.dev/vuln/GO-2023-1571 Vendor Advisory
https://security.gentoo.org/glsa/202311-09
https://www.couchbase.com/alerts/
https://go.dev/cl/468135 Patch
https://go.dev/cl/468295 Patch
https://go.dev/issue/57855 Issue Tracking
https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E Mailing ListVendor Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/4BUK2ZIAGCULOOYDNH25JPU6J
https://lists.fedoraproject.org/archives/list/[email protected]/message/4MA5XS5DAOJ5PKKNG5TUXKPQO Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/REMHVVIBDNKSRKNOTV7EQSB7C
https://lists.fedoraproject.org/archives/list/[email protected]/message/RGW7GE2Z32ZT47UFAQFDRQE33 Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/RLBQ3A7ROLEQXQLXFDLNJ7MYP Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/T7N5GV4CHH6WAGX3GFMDD3COE
https://lists.fedoraproject.org/archives/list/[email protected]/message/XX3IMUTZKRQ73PBZM4E2JP4BK Third Party Advisory
https://pkg.go.dev/vuln/GO-2023-1571 Vendor Advisory
https://security.gentoo.org/glsa/202311-09
https://security.netapp.com/advisory/ntap-20230331-0010/
https://www.couchbase.com/alerts/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-41723), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.