cve-2021-3737
Vulnerability from cvelistv5
Published
2022-03-04 00:00
Modified
2024-08-03 17:01
Severity ?
Summary
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
secalert@redhat.comhttps://bugs.python.org/issue44022Exploit, Issue Tracking, Vendor Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1995162Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://github.com/python/cpython/pull/25916Patch, Third Party Advisory
secalert@redhat.comhttps://github.com/python/cpython/pull/26503Patch, Third Party Advisory
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2023/05/msg00024.html
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2023/06/msg00039.html
secalert@redhat.comhttps://python-security.readthedocs.io/vuln/urllib-100-continue-loop.htmlPatch, Third Party Advisory
secalert@redhat.comhttps://security.netapp.com/advisory/ntap-20220407-0009/Third Party Advisory
secalert@redhat.comhttps://ubuntu.com/security/CVE-2021-3737Patch, Third Party Advisory
secalert@redhat.comhttps://www.oracle.com/security-alerts/cpujul2022.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.python.org/issue44022Exploit, Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1995162Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/python/cpython/pull/25916Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/python/cpython/pull/26503Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/06/msg00039.html
af854a3a-2127-422b-91ae-364da2661108https://python-security.readthedocs.io/vuln/urllib-100-continue-loop.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20220407-0009/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://ubuntu.com/security/CVE-2021-3737Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujul2022.htmlPatch, Third Party Advisory
Impacted products
Vendor Product Version
Show details on NVD website

To clipboard 

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