GHSA-32gv-6cf3-wcmq

Suggest an improvement
Source
https://github.com/advisories/GHSA-32gv-6cf3-wcmq
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/03/GHSA-32gv-6cf3-wcmq/GHSA-32gv-6cf3-wcmq.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-32gv-6cf3-wcmq
Published
2022-03-14T22:45:11Z
Modified
2024-12-07T05:40:55.141949Z
Summary
HTTP/2 DoS Attacks: Ping, Reset, and Settings Floods
Details

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.

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

Database specific
{
    "nvd_published_at": null,
    "cwe_ids": [],
    "severity": "CRITICAL",
    "github_reviewed": true,
    "github_reviewed_at": "2022-03-14T22:45:11Z"
}
References

Affected packages

PyPI / twisted

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
19.10.0

Affected versions

1.*

1.0.1
1.0.3
1.0.4
1.0.5
1.0.6
1.0.7
1.1.0
1.1.1
1.2.0

2.*

2.1.0
2.4.0
2.5.0

8.*

8.0.0
8.0.1
8.1.0
8.2.0

9.*

9.0.0

10.*

10.0.0
10.1.0
10.2.0

11.*

11.0.0
11.1.0

12.*

12.0.0
12.1.0
12.2.0
12.3.0

13.*

13.0.0
13.1.0
13.2.0

14.*

14.0.0
14.0.1
14.0.2

15.*

15.0.0
15.1.0
15.2.0
15.2.1
15.3.0
15.4.0
15.5.0

16.*

16.0.0
16.1.0
16.1.1
16.2.0
16.3.0
16.3.1
16.3.2
16.4.0
16.4.1
16.5.0rc1
16.5.0rc2
16.5.0
16.6.0rc1
16.6.0
16.7.0rc1
16.7.0rc2

17.*

17.1.0rc1
17.1.0
17.5.0
17.9.0rc1
17.9.0

18.*

18.4.0rc1
18.4.0
18.7.0rc1
18.7.0rc2
18.7.0
18.9.0rc1
18.9.0

19.*

19.2.0rc1
19.2.0rc2
19.2.0
19.2.1
19.7.0rc1
19.7.0
19.10.0rc1

Ecosystem specific

{
    "affected_functions": [
        "twisted.web.http._GenericHTTPChannelProtocol.dataReceived"
    ]
}