Vulnerability 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 Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Golang | Go | < 1.19.6 |
| Golang | Hpack | < 0.7.0 |
| Golang | Http2 | < 0.7.0 |
References
- https://go.dev/cl/468135Patch
- https://go.dev/cl/468295Patch
- https://go.dev/issue/57855Issue Tracking
- https://groups.google.com/g/golang-announce/c/V0aBFqaFs_EMailing ListVendor Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://lists.fedoraproject.org/archives/list/[email protected]Third Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://lists.fedoraproject.org/archives/list/[email protected]Third Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]Third Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://lists.fedoraproject.org/archives/list/[email protected]Third Party Advisory
- https://pkg.go.dev/vuln/GO-2023-1571Vendor Advisory
- https://security.gentoo.org/glsa/202311-09
- https://www.couchbase.com/alerts/
- https://go.dev/cl/468135Patch
FAQ
What is CVE-2022-41723?
CVE-2022-41723 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2022-41723?
CVE-2022-41723 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-41723?
Check the references section above for vendor advisories and patch information. Affected products include: Golang Go, Golang Hpack, Golang Http2.