GHSA-32gv-6cf3-wcmq – twisted

Package

Manager: pip
Name: twisted
Vulnerable Version: >=0 <19.10.0

Severity

Level: Critical

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:U/RC:R

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS: N/A pctlN/A

Details

HTTP/2 DoS Attacks: Ping, Reset, and Settings Floods ### Impact 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](https://twistedmatrix.com/documents/19.2.0/installation/howto/optional.html). ### Workarounds There are no workarounds. ### References https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-002.md ### For more information If you have any questions or comments about this advisory: * Open an issue in [Twisted's Trac](https://twistedmatrix.com/trac/)

Metadata

Created: 2022-03-14T22:45:11Z
Modified: 2022-03-14T22:45:11Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/03/GHSA-32gv-6cf3-wcmq/GHSA-32gv-6cf3-wcmq.json
CWE IDs: []
Alternative ID: N/A
Finding: F002
Auto approve: 1