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 |
Configurations
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History
30 Jun 2023, 23:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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24 May 2023, 21:15
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | 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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| References |
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| References | (N/A) https://www.oracle.com/security-alerts/cpujul2022.html - Patch, Third Party Advisory |
25 Jul 2022, 18:16
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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01 Jul 2022, 14:04
| Type | Values Removed | Values Added |
|---|---|---|
| References | (CONFIRM) https://security.netapp.com/advisory/ntap-20220407-0009/ - Third Party Advisory | |
| CPE | cpe:2.3:o:redhat:codeready_linux_builder_for_power_little_endian:8.0:*:*:*:*:*:*:* |
cpe:2.3:a:netapp:management_services_for_element_software:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:* cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian:8.0:*:*:*:*:*:*:* cpe:2.3:a:netapp:xcp_nfs:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:hci:-:*:*:*:*:*:*:* cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems:8.0:*:*:*:*:*:*:* cpe:2.3:a:netapp:netapp_xcp_smb:-:*:*:*:*:*:*:* |
08 Apr 2022, 00:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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15 Mar 2022, 17:01
| Type | Values Removed | Values Added |
|---|---|---|
| References | (MISC) https://python-security.readthedocs.io/vuln/urllib-100-continue-loop.html - Patch, Third Party Advisory | |
| References | (MISC) https://github.com/python/cpython/pull/26503 - Patch, Third Party Advisory | |
| References | (MISC) https://github.com/python/cpython/pull/25916 - Patch, Third Party Advisory | |
| References | (MISC) https://ubuntu.com/security/CVE-2021-3737 - Patch, Third Party Advisory | |
| References | (MISC) https://bugs.python.org/issue44022 - Exploit, Issue Tracking, Vendor Advisory | |
| References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1995162 - Issue Tracking, Patch, Third Party Advisory | |
| CVSS |
v2 : v3 : |
v2 : 7.1
v3 : 7.5 |
| CWE | CWE-400 CWE-835 |
|
| CPE | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* 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:redhat:codeready_linux_builder_for_ibm_z_systems:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* cpe:2.3:a:redhat:codeready_linux_builder:8.0:*:*:*:*:*:*:* cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* cpe:2.3:o:redhat:codeready_linux_builder_for_power_little_endian:8.0:*:*:*:*:*:*:* cpe:2.3:a:python:python:*:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* cpe:2.3:o:canonical:ubuntu_linux:21.04:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:* |
10 Mar 2022, 17:43
| Type | Values Removed | Values Added |
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| References |
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04 Mar 2022, 19:15
| Type | Values Removed | Values Added |
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| New CVE |
Information
Published : 2022-03-04 19:15
Updated : 2024-02-04 22:29
NVD link : CVE-2021-3737
Mitre link : CVE-2021-3737
CVE.ORG link : CVE-2021-3737
JSON object : View
Products Affected
netapp
- netapp_xcp_smb
- hci
- management_services_for_element_software
- ontap_select_deploy_administration_utility
- xcp_nfs
fedoraproject
- fedora
redhat
- codeready_linux_builder
- enterprise_linux
- enterprise_linux_for_power_little_endian
- codeready_linux_builder_for_power_little_endian
- codeready_linux_builder_for_ibm_z_systems
- enterprise_linux_for_ibm_z_systems
python
- python
oracle
- communications_cloud_native_core_binding_support_function
- communications_cloud_native_core_network_exposure_function
- communications_cloud_native_core_policy
canonical
- ubuntu_linux