{"id":"UBUNTU-CVE-2026-25237","details":"PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, use of preg_replace() with the /e modifier in bug update email handling can enable PHP code execution if attacker-controlled content reaches the evaluated replacement. This issue has been patched in version 1.33.0.","modified":"2026-02-09T06:15:17.729451Z","published":"2026-02-03T19:16:00Z","upstream":["CVE-2026-25237"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-25237"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-25237"},{"type":"REPORT","url":"https://github.com/pear/pearweb/security/advisories/GHSA-vhw6-hqh9-8r23"}],"affected":[{"package":{"name":"php-pear","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/php-pear@1:1.10.1+submodules+notgz-6ubuntu0.3+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.10.1+submodules+notgz-4","1:1.10.1+submodules+notgz-6","1:1.10.1+submodules+notgz-6ubuntu0.1","1:1.10.1+submodules+notgz-6ubuntu0.2","1:1.10.1+submodules+notgz-6ubuntu0.3","1:1.10.1+submodules+notgz-6ubuntu0.3+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:1.10.1+submodules+notgz-6ubuntu0.3+esm1","binary_name":"php-pear"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25237.json"}},{"package":{"name":"php-pear","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/php-pear@1:1.10.5+submodules+notgz-1ubuntu1.18.04.4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"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","1:1.10.5+submodules+notgz-1ubuntu1.18.04.2","1:1.10.5+submodules+notgz-1ubuntu1.18.04.3","1:1.10.5+submodules+notgz-1ubuntu1.18.04.4"],"ecosystem_specific":{"binaries":[{"binary_version":"1:1.10.5+submodules+notgz-1ubuntu1.18.04.4","binary_name":"php-pear"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25237.json"}},{"package":{"name":"php-pear","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/php-pear@1:1.10.9+submodules+notgz-1ubuntu0.20.04.3?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.10.9+submodules+notgz-1","1:1.10.9+submodules+notgz-1ubuntu0.20.04.1","1:1.10.9+submodules+notgz-1ubuntu0.20.04.2","1:1.10.9+submodules+notgz-1ubuntu0.20.04.3"],"ecosystem_specific":{"binaries":[{"binary_version":"1:1.10.9+submodules+notgz-1ubuntu0.20.04.3","binary_name":"php-pear"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25237.json"}},{"package":{"name":"php-pear","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/php-pear@1:1.10.12+submodules+notgz+20210212-1ubuntu3?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.10.12+submodules+notgz+20210212-1ubuntu1","1:1.10.12+submodules+notgz+20210212-1ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_version":"1:1.10.12+submodules+notgz+20210212-1ubuntu3","binary_name":"php-pear"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25237.json"}},{"package":{"name":"php-pear","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/php-pear@1:1.10.13+submodules+notgz+2022032202-2build1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.10.13+submodules+notgz+2022032202-2build1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:1.10.13+submodules+notgz+2022032202-2build1","binary_name":"php-pear"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25237.json"}},{"package":{"name":"php-pear","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/php-pear@1:1.10.16+submodules+notgz-3?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.10.13+submodules+notgz+2022032202-2build1","1:1.10.16+submodules+notgz-3"],"ecosystem_specific":{"binaries":[{"binary_version":"1:1.10.16+submodules+notgz-3","binary_name":"php-pear"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25237.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}