CVE-2022-27664
High
Description
In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Go
PublishedSep 6, 2022
First seenSep 6, 2022
How to fix
Update
- golang go1.18.6 or later
- golang.org/x/net0.0.0-20220906165146-f3363e06e74c or later
- golang.org/x/net/http20.0.0-20220906165146-f3363e06e74c or later
- stdlib1.18.6, 1.19.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| golang go | v < 1.18.6, 1.19.0 | 1.18.6 |
| fedoraproject fedora | 36, 37 | — |
| golang.org/x/netGo | v < 0.0.0-20220906165146-f3363e06e74c | 0.0.0-20220906165146-f3363e06e74c |
| golang.org/x/net/http2Go | v < 0.0.0-20220906165146-f3363e06e74c | 0.0.0-20220906165146-f3363e06e74c |
| stdlibGo | v < 1.18.6, 1.19.0-0 ≤ v < 1.19.1 | 1.18.6, 1.19.1 |
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