A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the HTTP server, to make the client script enter an infinite loop, consuming CPU time. The highest threat from this vulnerability is to system availability.
References
Link | Resource |
---|---|
https://bugs.python.org/issue44022 | Exploit Issue Tracking Vendor Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=1995162 | Issue Tracking Patch Third Party Advisory |
https://github.com/python/cpython/pull/25916 | Patch Third Party Advisory |
https://github.com/python/cpython/pull/26503 | Patch Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html | |
https://lists.debian.org/debian-lts-announce/2023/06/msg00039.html | |
https://python-security.readthedocs.io/vuln/urllib-100-continue-loop.html | Patch Third Party Advisory |
https://security.netapp.com/advisory/ntap-20220407-0009/ | Third Party Advisory |
https://ubuntu.com/security/CVE-2021-3737 | Patch Third Party Advisory |
https://www.oracle.com/security-alerts/cpujul2022.html | Patch Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: redhat
Published: 2022-03-04T00:00:00
Updated: 2023-06-30T00:00:00
Reserved: 2021-08-26T00:00:00
Link: CVE-2021-3737
JSON object: View
NVD Information
Status : Modified
Published: 2022-03-04T19:15:08.730
Modified: 2023-11-07T03:38:13.837
Link: CVE-2021-3737
JSON object: View
Redhat Information
No data.