CVE-2022-41723
HIGH7.5EPSS 0.23%Denial of service via crafted HTTP/2 stream in net/http and golang.org/x/net
Published: 2/17/2023Modified: 4/28/2026
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 packages (7)
- Bitnami/golangfrom 0, < 1.19.6, >= 1.20.0, < 1.20.1
- Debian/golang-1.15from 0
- Debian/golang-1.19from 0, < 1.19.6-2
- Debian/golang-golang-x-netfrom 0
- Go/golang.org/x/netfrom 0, < 0.7.0
- Go/golang.org/x/netfrom 0, < 0.7.0
- Go/stdlibfrom 0, < 1.19.6, >= 1.20.0-0, < 1.20.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (26)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2022-41723
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2022-41723
- WEBhttps://go.dev/cl/468135
- WEBhttps://go.dev/cl/468295
- WEBhttps://go.dev/issue/57855
- WEBhttps://groups.google.com/g/golang-announce/c/V0aBFqaFs_E
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/4BUK2ZIAGCULOOYDNH25JPU6JBES5NF2
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/4BUK2ZIAGCULOOYDNH25JPU6JBES5NF2/
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/4MA5XS5DAOJ5PKKNG5TUXKPQOFHT5VBC
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/4MA5XS5DAOJ5PKKNG5TUXKPQOFHT5VBC/
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/REMHVVIBDNKSRKNOTV7EQSB7CYQWOUOU
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/REMHVVIBDNKSRKNOTV7EQSB7CYQWOUOU/
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/RGW7GE2Z32ZT47UFAQFDRQE33B7Q7LMT
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/RGW7GE2Z32ZT47UFAQFDRQE33B7Q7LMT/
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/RLBQ3A7ROLEQXQLXFDLNJ7MYPKG5GULE
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/RLBQ3A7ROLEQXQLXFDLNJ7MYPKG5GULE/
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/T7N5GV4CHH6WAGX3GFMDD3COEOVCZ4RI
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/T7N5GV4CHH6WAGX3GFMDD3COEOVCZ4RI/
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/XX3IMUTZKRQ73PBZM4E2JP4BKYH4C6XE
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/XX3IMUTZKRQ73PBZM4E2JP4BKYH4C6XE/
- WEBhttps://pkg.go.dev/vuln/GO-2023-1571
- WEBhttps://security.gentoo.org/glsa/202311-09
- WEBhttps://security.netapp.com/advisory/ntap-20230331-0010/
- WEBhttps://vuln.go.dev/ID/GO-2023-1571.json
- WEBhttps://www.couchbase.com/alerts
- WEBhttps://www.couchbase.com/alerts/