Twisted web servers that utilize the optional HTTP/2 support suffer from the following flow-control related vulnerabilities:
Ping flood: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9512 Reset flood: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9514 Settings flood: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9515
A Twisted web server supports HTTP/2 requests if you've installed the http2 optional dependency set.
There are no workarounds.
https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-002.md
If you have any questions or comments about this advisory: * Open an issue in Twisted's Trac
{
"severity": "CRITICAL",
"nvd_published_at": null,
"github_reviewed_at": "2022-03-14T22:45:11Z",
"cwe_ids": [],
"github_reviewed": true
}