{"id":"UBUNTU-CVE-2025-70952","details":"pf4j before 20c2f80 has a path traversal vulnerability in the extract() function of Unzip.java, where improper handling of zip entry names can allow directory traversal or Zip Slip attacks, due to a lack of proper path normalization and validation.","modified":"2026-05-20T16:23:50.716118252Z","published":"2026-03-25T19:16:00Z","upstream":["CVE-2025-70952"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-70952"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-70952"},{"type":"REPORT","url":"https://github.com/pf4j/pf4j/issues/618"},{"type":"REPORT","url":"https://github.com/pf4j/pf4j/issues/623"},{"type":"REPORT","url":"https://gist.github.com/weaver4VD/410f23adb24ef5f5077f021f4393e705"},{"type":"REPORT","url":"https://github.com/pf4j/pf4j/commit/20c2f80089d1ea779e22c2de5f109a0bce4e1b14"}],"affected":[{"package":{"name":"libpf4j-java","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libpf4j-java?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.6.0+dfsg-2","3.6.0+dfsg-3"],"ecosystem_specific":{"binaries":[{"binary_name":"libpf4j-java","binary_version":"3.6.0+dfsg-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70952.json"}},{"package":{"name":"libpf4j-update-java","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libpf4j-update-java?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.0+dfsg-2","2.3.0+dfsg-3"],"ecosystem_specific":{"binaries":[{"binary_name":"libpf4j-update-java","binary_version":"2.3.0+dfsg-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70952.json"}},{"package":{"name":"libpf4j-java","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libpf4j-java?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.9.0+dfsg-2","3.10.0+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.10.0+dfsg-1","binary_name":"libpf4j-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70952.json"}},{"package":{"name":"libpf4j-update-java","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libpf4j-update-java?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.0+dfsg-3","2.3.0+dfsg-4"],"ecosystem_specific":{"binaries":[{"binary_name":"libpf4j-update-java","binary_version":"2.3.0+dfsg-4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70952.json"}},{"package":{"name":"libpf4j-java","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libpf4j-java?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.12.0+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libpf4j-java","binary_version":"3.12.0+dfsg-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70952.json"}},{"package":{"name":"libpf4j-update-java","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libpf4j-update-java?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.0+dfsg-5"],"ecosystem_specific":{"binaries":[{"binary_version":"2.3.0+dfsg-5","binary_name":"libpf4j-update-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70952.json"}},{"package":{"name":"libpf4j-java","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libpf4j-java?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.12.0+dfsg-1","3.13.0+dfsg-1","3.13.0+dfsg-1ubuntu1","3.13.0+dfsg-2"],"ecosystem_specific":{"binaries":[{"binary_version":"3.13.0+dfsg-2","binary_name":"libpf4j-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70952.json"}},{"package":{"name":"libpf4j-update-java","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libpf4j-update-java?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.0+dfsg-5","2.3.0+dfsg-6"],"ecosystem_specific":{"binaries":[{"binary_name":"libpf4j-update-java","binary_version":"2.3.0+dfsg-6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70952.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}