{"id":"UBUNTU-CVE-2018-25103","details":"There exists use-after-free vulnerabilities in lighttpd \u003c= 1.4.50 request parsing which might read from invalid pointers to memory used in the same request, not from other requests.","modified":"2025-09-08T16:45:08Z","published":"2024-06-17T18:15:00Z","upstream":["CVE-2018-25103"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-25103"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-25103"},{"type":"REPORT","url":"https://www.runzero.com/blog/lighttpd/"},{"type":"REPORT","url":"https://www.binarly.io/blog/lighttpd-gains-new-life"},{"type":"REPORT","url":"https://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisories/2024/AMI-SA-2024002.pdf"},{"type":"REPORT","url":"https://blogvdoo.wordpress.com/2018/11/06/giving-back-securing-open-source-iot-projects/#more-736"}],"affected":[{"package":{"name":"lighttpd","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/lighttpd@1.4.33-1+nmu2ubuntu2.1+esm1?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.31-3ubuntu3","1.4.33-1ubuntu1","1.4.33-1+nmu2ubuntu1","1.4.33-1+nmu2ubuntu2","1.4.33-1+nmu2ubuntu2.1","1.4.33-1+nmu2ubuntu2.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"lighttpd","binary_version":"1.4.33-1+nmu2ubuntu2.1+esm1"},{"binary_name":"lighttpd-dev","binary_version":"1.4.33-1+nmu2ubuntu2.1+esm1"},{"binary_name":"lighttpd-mod-cml","binary_version":"1.4.33-1+nmu2ubuntu2.1+esm1"},{"binary_name":"lighttpd-mod-magnet","binary_version":"1.4.33-1+nmu2ubuntu2.1+esm1"},{"binary_name":"lighttpd-mod-mysql-vhost","binary_version":"1.4.33-1+nmu2ubuntu2.1+esm1"},{"binary_name":"lighttpd-mod-trigger-b4-dl","binary_version":"1.4.33-1+nmu2ubuntu2.1+esm1"},{"binary_name":"lighttpd-mod-webdav","binary_version":"1.4.33-1+nmu2ubuntu2.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-25103.json"}},{"package":{"name":"lighttpd","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/lighttpd@1.4.35-4ubuntu2.1+esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.35-4ubuntu1","1.4.35-4ubuntu2","1.4.35-4ubuntu2.1","1.4.35-4ubuntu2.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"lighttpd","binary_version":"1.4.35-4ubuntu2.1+esm1"},{"binary_name":"lighttpd-dev","binary_version":"1.4.35-4ubuntu2.1+esm1"},{"binary_name":"lighttpd-mod-cml","binary_version":"1.4.35-4ubuntu2.1+esm1"},{"binary_name":"lighttpd-mod-magnet","binary_version":"1.4.35-4ubuntu2.1+esm1"},{"binary_name":"lighttpd-mod-mysql-vhost","binary_version":"1.4.35-4ubuntu2.1+esm1"},{"binary_name":"lighttpd-mod-trigger-b4-dl","binary_version":"1.4.35-4ubuntu2.1+esm1"},{"binary_name":"lighttpd-mod-webdav","binary_version":"1.4.35-4ubuntu2.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-25103.json"}},{"package":{"name":"lighttpd","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/lighttpd@1.4.45-1ubuntu3.18.04.1+esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.45-1ubuntu1","1.4.45-1ubuntu3","1.4.45-1ubuntu3+esm1","1.4.45-1ubuntu3.18.04","1.4.45-1ubuntu3.18.04+esm1","1.4.45-1ubuntu3.18.04.1","1.4.45-1ubuntu3.18.04.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"lighttpd","binary_version":"1.4.45-1ubuntu3.18.04.1+esm1"},{"binary_name":"lighttpd-dev","binary_version":"1.4.45-1ubuntu3.18.04.1+esm1"},{"binary_name":"lighttpd-mod-authn-gssapi","binary_version":"1.4.45-1ubuntu3.18.04.1+esm1"},{"binary_name":"lighttpd-mod-authn-ldap","binary_version":"1.4.45-1ubuntu3.18.04.1+esm1"},{"binary_name":"lighttpd-mod-authn-mysql","binary_version":"1.4.45-1ubuntu3.18.04.1+esm1"},{"binary_name":"lighttpd-mod-cml","binary_version":"1.4.45-1ubuntu3.18.04.1+esm1"},{"binary_name":"lighttpd-mod-geoip","binary_version":"1.4.45-1ubuntu3.18.04.1+esm1"},{"binary_name":"lighttpd-mod-magnet","binary_version":"1.4.45-1ubuntu3.18.04.1+esm1"},{"binary_name":"lighttpd-mod-mysql-vhost","binary_version":"1.4.45-1ubuntu3.18.04.1+esm1"},{"binary_name":"lighttpd-mod-trigger-b4-dl","binary_version":"1.4.45-1ubuntu3.18.04.1+esm1"},{"binary_name":"lighttpd-mod-webdav","binary_version":"1.4.45-1ubuntu3.18.04.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-25103.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}