GO-2023-1571
Denial of service via crafted HTTP/2 stream in net/http and golang.org/x/net
At a glance
- Published
- Updated
- CVE
- CVE-2022-41723
- Aliases
- BIT-golang-2022-41723, GHSA-vvpx-j8f3-3w6h
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
| Package | Versions |
|---|---|
| Go · stdlib | introduced 0, fixed 1.19.6, introduced 1.20.0-0, fixed 1.20.1 |
| Go · golang.org/x/net | introduced 0, fixed 0.7.0 |
References
- https://go.dev/issue/57855 REPORT
- https://go.dev/cl/468135 FIX
- https://go.dev/cl/468295 FIX
- https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — Go Vulnerability Database |