Ubuntu Python-apt vulnerabilities

• canonical python-apt, debian linux +1 more Null-pointer dereference in python-apt TagSection.keys() CVE-2025-6966 Fix available 6.9 MediumDecember 5, 2025
• canonical python-apt python-apt downloads from untrusted sources CVE-2019-15796 Fix available 4.7 MediumJanuary 20, 2020
• canonical python-apt python-apt uses MD5 for validation CVE-2019-15795 Fix available 4.7 MediumJanuary 20, 2020