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CVE-2022-41717

Excessive memory growth in net/http and golang.org/x/net/http2 PUBLISHED

Description (CNA)

An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache is capped, an attacker sending very large keys can cause the server to allocate approximately 64 MiB per open connection.

Affected (CNA)

Vendor / productVersions
Go standard library / net/httpaffected 0 before 1.18.9; affected 1.19.0-0 before 1.19.4
golang.org/x/net / golang.org/x/net/http2affected 0 before 0.4.0

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.