Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a python
Fixed in python v3.6.14, python v3.7.11, python v3.8.11, python v3.9.6, python v3.10.0b2affected
References
- https://bugs.python.org/issue44022 ↗
- https://github.com/python/cpython/pull/25916 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1995162 ↗
- https://github.com/python/cpython/pull/26503 ↗
- https://ubuntu.com/security/CVE-2021-3737 ↗
- https://www.oracle.com/security-alerts/cpujul2022.html ↗
- https://python-security.readthedocs.io/vuln/urllib-100-continue-loop.html ↗
- https://security.netapp.com/advisory/ntap-20220407-0009/ ↗
- https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html ↗
- https://lists.debian.org/debian-lts-announce/2023/06/msg00039.html ↗
- https://lists.debian.org/debian-lts-announce/2024/12/msg00000.html ↗
- https://lists.debian.org/debian-lts-announce/2024/11/msg00024.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html ↗