Most recent entries from all https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 06:36:31 +0000 CVE-2025-6075 — Quadratic complexity in os.path.expandvars() with user-controlled template https://vulnerability.circl.lu/vuln/cve-2025-6075 <p><strong>Affected:</strong> Python Software Foundation CPython</p> <p>If the value passed to os.path.expandvars() is user-controlled a performance degradation is possible when expanding environment variables.</p> <p><strong>Affected:</strong> Python Software Foundation CPython</p> <p>If the value passed to os.path.expandvars() is user-controlled a performance degradation is possible when expanding environment variables.</p> https://vulnerability.circl.lu/vuln/cve-2025-6075 USN-7886-1 — python3.12, python3.11, python3.10, python3.9, python3.8, python3.7, python3.6, python3.5, python3.4 vulnerabilities https://vulnerability.circl.lu/vuln/usn-7886-1 <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: python3.4, Ubuntu:Pro:14.04:LTS: python3.5, Ubuntu:Pro:16.04:LTS: python3.5, Ubuntu:Pro:18.04:LTS: python3.6, Ubuntu:Pro:18.04:LTS: python3.7, Ubuntu:Pro:18.04:LTS: python3.8, Ubuntu:Pro:20.04:LTS: python3.8, Ubuntu:Pro:20.04:LTS: python3.9, Ubuntu:22.04:LTS: python3.10, Ubuntu:Pro:22.04:LTS: python3.11 and 1 more</p> <p>It was discovered that Python inefficiently handled expanding system environment variables. An attacker could possibly use this issue to cause Python to consume excessive resources, leading to a denial of service. (CVE-2025-6075)</p> <p>Caleb Brown discovered that Python incorrectly handled the ZIP64 End of Central Directory (EOCD) Locator record offset value. An attacker could possibly use this issue to obfuscate malicious content. (CVE-2025-8291)</p> <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: python3.4, Ubuntu:Pro:14.04:LTS: python3.5, Ubuntu:Pro:16.04:LTS: python3.5, Ubuntu:Pro:18.04:LTS: python3.6, Ubuntu:Pro:18.04:LTS: python3.7, Ubuntu:Pro:18.04:LTS: python3.8, Ubuntu:Pro:20.04:LTS: python3.8, Ubuntu:Pro:20.04:LTS: python3.9, Ubuntu:22.04:LTS: python3.10, Ubuntu:Pro:22.04:LTS: python3.11 and 1 more</p> <p>It was discovered that Python inefficiently handled expanding system environment variables. An attacker could possibly use this issue to cause Python to consume excessive resources, leading to a denial of service. (CVE-2025-6075)</p> <p>Caleb Brown discovered that Python incorrectly handled the ZIP64 End of Central Directory (EOCD) Locator record offset value. An attacker could possibly use this issue to obfuscate malicious content. (CVE-2025-8291)</p> https://vulnerability.circl.lu/vuln/usn-7886-1