| Package | Affected versions | Patched versions |
|---|---|---|
| http server | = 2.4.17= 2.4.18= 2.4.19= 2.4.20= 2.4.21= 2.4.22= 2.4.23 |
The mod_http2 module in the Apache HTTP Server 2.4.17 through 2.4.23, when the Protocols configuration includes h2 or h2c, does not restrict request-header length, which allows remote attackers to cause a denial of service (memory consumption) via crafted CONTINUATION frames in an HTTP/2 request.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free