{"id":"USN-7886-1","summary":"python3.12, python3.11, python3.10, python3.9, python3.8, python3.7, python3.6, python3.5, python3.4 vulnerabilities","details":"It was discovered that Python inefficiently handled expanding system\nenvironment variables. An attacker could possibly use this issue to cause\nPython to consume excessive resources, leading to a denial of service.\n(CVE-2025-6075)\n\nCaleb Brown discovered that Python incorrectly handled the ZIP64 End of\nCentral Directory (EOCD) Locator record offset value. An attacker could\npossibly use this issue to obfuscate malicious content. (CVE-2025-8291)","modified":"2026-04-27T18:21:47.173387Z","published":"2025-11-24T14:53:33Z","related":["UBUNTU-CVE-2025-6075","UBUNTU-CVE-2025-8291"],"upstream":["CVE-2025-6075","CVE-2025-8291","UBUNTU-CVE-2025-6075","UBUNTU-CVE-2025-8291"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7886-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-6075"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-8291"}],"affected":[{"package":{"name":"python3.4","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/python3.4@3.4.3-1ubuntu1~14.04.7+esm17?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.3-1ubuntu1~14.04.7+esm17"}]}],"versions":["3.4~b1-0ubuntu3","3.4~b1-4ubuntu4","3.4~b1-4ubuntu6","3.4~b1-5ubuntu2","3.4~b2-1","3.4~b3-1ubuntu1","3.4~rc1-1build1","3.4~rc2-1","3.4~rc3-0ubuntu1","3.4.0-1","3.4.0-2ubuntu1","3.4.0-2ubuntu1.1","3.4.3-1ubuntu1~14.04.1","3.4.3-1ubuntu1~14.04.3","3.4.3-1ubuntu1~14.04.4","3.4.3-1ubuntu1~14.04.5","3.4.3-1ubuntu1~14.04.6","3.4.3-1ubuntu1~14.04.7","3.4.3-1ubuntu1~14.04.7+esm2","3.4.3-1ubuntu1~14.04.7+esm4","3.4.3-1ubuntu1~14.04.7+esm6","3.4.3-1ubuntu1~14.04.7+esm7","3.4.3-1ubuntu1~14.04.7+esm8","3.4.3-1ubuntu1~14.04.7+esm10","3.4.3-1ubuntu1~14.04.7+esm11","3.4.3-1ubuntu1~14.04.7+esm12","3.4.3-1ubuntu1~14.04.7+esm13","3.4.3-1ubuntu1~14.04.7+esm14","3.4.3-1ubuntu1~14.04.7+esm15","3.4.3-1ubuntu1~14.04.7+esm16"],"ecosystem_specific":{"binaries":[{"binary_name":"idle-python3.4","binary_version":"3.4.3-1ubuntu1~14.04.7+esm17"},{"binary_name":"libpython3.4","binary_version":"3.4.3-1ubuntu1~14.04.7+esm17"},{"binary_name":"libpython3.4-minimal","binary_version":"3.4.3-1ubuntu1~14.04.7+esm17"},{"binary_name":"libpython3.4-stdlib","binary_version":"3.4.3-1ubuntu1~14.04.7+esm17"},{"binary_name":"libpython3.4-testsuite","binary_version":"3.4.3-1ubuntu1~14.04.7+esm17"},{"binary_name":"python3.4","binary_version":"3.4.3-1ubuntu1~14.04.7+esm17"},{"binary_name":"python3.4-examples","binary_version":"3.4.3-1ubuntu1~14.04.7+esm17"},{"binary_name":"python3.4-minimal","binary_version":"3.4.3-1ubuntu1~14.04.7+esm17"},{"binary_name":"python3.4-venv","binary_version":"3.4.3-1ubuntu1~14.04.7+esm17"}],"availability":"Available 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