ALT-PU-2021-2084-1
Closed vulnerabilities
Published: 2021-05-03
BDU:2022-05830
Уязвимость компонента urllib интерпретатора языка программирования Python, позволяющая нарушителю вызвать отказ в обслуживании
Severity: HIGH (7.5)
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References:
Published: 2022-03-04
Modified: 2024-11-21
Modified: 2024-11-21
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.
Severity: HIGH (7.5)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References:
- https://bugs.python.org/issue44022
- https://bugs.python.org/issue44022
- https://bugzilla.redhat.com/show_bug.cgi?id=1995162
- https://bugzilla.redhat.com/show_bug.cgi?id=1995162
- https://github.com/python/cpython/pull/25916
- https://github.com/python/cpython/pull/25916
- https://github.com/python/cpython/pull/26503
- https://github.com/python/cpython/pull/26503
- [debian-lts-announce] 20230524 [SECURITY] [DLA 3432-1] python2.7 security update
- [debian-lts-announce] 20230524 [SECURITY] [DLA 3432-1] python2.7 security update
- [debian-lts-announce] 20230630 [SECURITY] [DLA 3477-1] python3.7 security update
- [debian-lts-announce] 20230630 [SECURITY] [DLA 3477-1] python3.7 security update
- https://python-security.readthedocs.io/vuln/urllib-100-continue-loop.html
- https://python-security.readthedocs.io/vuln/urllib-100-continue-loop.html
- https://security.netapp.com/advisory/ntap-20220407-0009/
- https://security.netapp.com/advisory/ntap-20220407-0009/
- https://ubuntu.com/security/CVE-2021-3737
- https://ubuntu.com/security/CVE-2021-3737
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://www.oracle.com/security-alerts/cpujul2022.html
Closed bugs
В python3 два раза собирается shared сборка.