GO-2023-1571

vendorUSosv

Denial of service via crafted HTTP/2 stream in net/http and golang.org/x/net

view advisory published 2023-02-16Licence: per source

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2022-41723US	high7.5OT elevated	4.56% (92nd)	—	2023-02-28
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

External citations — patches, advisories, analysis.

https://go.dev/cl/468135FIX
https://go.dev/cl/468295FIX
https://go.dev/issue/57855REPORT
https://groups.google.com/g/golang-announce/c/V0aBFqaFs_EWEB

scry

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