USN-7348-2 python3.5, python3.8 regression

USN-7348-1 fixed vulnerabilities in Python. The update introduced a regression. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that the Python ipaddress module contained incorrect information about which IP address ranges were...

USN-6400-1 python2.7, python3.5 vulnerability

It was discovered that Python did not properly provide constant-time processing for a crypto operation. An attacker could possibly use this issue to perform a timing attack and recover sensitive information...

USN-6354-1 python2.7, python3.5 vulnerability

It was discovered that Python did not properly handle XML entity declarations in plist files. An attacker could possibly use this vulnerability to perform an XML External Entity XXE injection, resulting in a denial of service or information disclosure...

USN-5960-1 python2.7, python3.10, python3.5, python3.6, python3.8 vulnerability

Yebo Cao discovered that Python incorrectly handled certain URLs. An attacker could possibly use this issue to bypass blocklisting methods by supplying a URL that starts with blank characters...

USN-4754-1 python2.7, python3.4, python3.5, python3.6, python3.8 vulnerabilities

It was discovered that Python incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code or cause a denial of service. CVE-2020-27619, CVE-2021-3177...

USN-4581-1 python2.7, python3.4, python3.5, python3.6 vulnerability

It was discovered that Python incorrectly handled certain character sequences. A remote attacker could possibly use this issue to perform CRLF injection...

ALPINE-CVE-2020-8492

Python 2.7 through 2.7.17, 3.5 through 3.5.9, 3.6 through 3.6.10, 3.7 through 3.7.6, and 3.8 through 3.8.1 allows an HTTP server to conduct Regular Expression Denial of Service ReDoS attacks against a client because of urllib.request.AbstractBasicAuthHandler catastrophic backtracking...

USN-3496-3 python3.4, python3.5 vulnerability

USN-3496-1 fixed a vulnerability in Python2.7. This update provides the corresponding update for versions 3.4 and 3.5. Original advisory details: It was discovered that Python incorrectly handled decoding certain strings. An attacker could possibly use this issue to execute arbitrary code...