{"id":"UBUNTU-CVE-2020-28949","details":"Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other stream-wrapper attack (such as file:// to overwrite files) can still succeed.","modified":"2026-01-30T02:39:52.013604Z","published":"2020-11-19T19:15:00Z","related":["USN-4654-1","USN-6981-1","USN-6981-2"],"upstream":["CVE-2020-28949"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-28949"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4654-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-28949"},{"type":"REPORT","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6981-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6981-2"}],"affected":[{"package":{"name":"drupal7","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/drupal7@7.26-1ubuntu0.1+esm2?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.26-1ubuntu0.1+esm2"}]}],"versions":["7.23-1","7.24-1","7.24-2","7.26-1","7.26-1ubuntu0.1","7.26-1ubuntu0.1+esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"drupal7","binary_version":"7.26-1ubuntu0.1+esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28949.json"}},{"package":{"name":"php-pear","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/php-pear@1:1.10.1+submodules+notgz-6ubuntu0.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.10.1+submodules+notgz-6ubuntu0.2"}]}],"versions":["1:1.10.1+submodules+notgz-4","1:1.10.1+submodules+notgz-6","1:1.10.1+submodules+notgz-6ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"php-pear","binary_version":"1:1.10.1+submodules+notgz-6ubuntu0.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28949.json"}},{"package":{"name":"drupal7","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/drupal7@7.44-1ubuntu1~16.04.0+esm2?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.44-1ubuntu1~16.04.0+esm2"}]}],"versions":["7.38-1","7.41-1","7.44-1ubuntu1~16.04.0","7.44-1ubuntu1~16.04.0+esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"drupal7","binary_version":"7.44-1ubuntu1~16.04.0+esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28949.json"}},{"package":{"name":"php-pear","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/php-pear@1:1.10.5+submodules+notgz-1ubuntu1.18.04.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.10.5+submodules+notgz-1ubuntu1.18.04.2"}]}],"versions":["1:1.10.5+submodules+notgz-1","1:1.10.5+submodules+notgz-1ubuntu1","1:1.10.5+submodules+notgz-1ubuntu1.18.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"php-pear","binary_version":"1:1.10.5+submodules+notgz-1ubuntu1.18.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28949.json"}},{"package":{"name":"php-pear","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/php-pear@1:1.10.9+submodules+notgz-1ubuntu0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.10.9+submodules+notgz-1ubuntu0.20.04.1"}]}],"versions":["1:1.10.9+submodules+notgz-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"php-pear","binary_version":"1:1.10.9+submodules+notgz-1ubuntu0.20.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28949.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]}