CVE-2021-3737

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.

Link	Resource
https://github.com/python/cpython/pull/25916	Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1995162	Issue Tracking Patch
https://ubuntu.com/security/CVE-2021-3737	Patch Third Party Advisory
https://github.com/python/cpython/pull/26503	Patch Third Party Advisory
https://bugs.python.org/issue44022	Exploit Issue Tracking
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://www.oracle.com/security-alerts/cpujul2022.html	Patch Third Party Advisory

Configuration 1

cpe:2.3:a:python:python:*:*:*:*:*:*:*:* cpe:2.3:a:python:python:*:*:*:*:*:*:*:* cpe:2.3:a:python:python:*:*:*:*:*:*:*:* cpe:2.3:a:python:python:*:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems:8.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian:8.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:codeready_linux_builder:8.0:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* cpe:2.3:o:canonical:ubuntu_linux:21.04:*:*:*:*:*:*:* cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:hci:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:management_services_for_element_software:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:netapp_xcp_smb:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:xcp_nfs:-:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_cloud_native_core_policy:22.2.0:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_cloud_native_core_network_exposure_function:22.1.1:*:*:*:*:*:*:*

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Published : 2022-03-04 07:15

Updated : 2023-02-02 05:07

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NVD link : CVE-2021-3737

Mitre link : CVE-2021-3737

No products.

CWE-400

CWE-835