CVE-2021-44716
High
Description
net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the header canonicalization cache via HTTP/2 requests.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Go
PublishedJan 1, 2022
First seenJan 1, 2022
How to fix
Update
- golang go1.16.12, 1.17.5 or later
- golang.org/x/net/http20.0.0-20211209124913-491a49abca63 or later
- stdlib1.16.12, 1.17.5 or later
- golang.org/x/net0.0.0-20211209124913-491a49abca63 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| golang go | v < 1.16.12, 1.17.0 ≤ v < 1.17.5 | 1.16.12, 1.17.5 |
| debian debian_linux | 9.0 | — |
| netapp cloud_insights_telegraf | No range specified | — |
| golang.org/x/net/http2Go | v < 0.0.0-20211209124913-491a49abca63 | 0.0.0-20211209124913-491a49abca63 |
| stdlibGo | v < 1.16.12, 1.17.0-0 ≤ v < 1.17.5 | 1.16.12, 1.17.5 |
| golang.org/x/netGo | v < 0.0.0-20211209124913-491a49abca63 | 0.0.0-20211209124913-491a49abca63 |
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