{"id":"CVE-2004-1019","url":"https://www.cyber-defence.io/tools/cve/CVE-2004-1019","generatedAt":"2026-10-27T20:51:07.191Z","title":"The deserialization code in PHP before 4.3.10 and PHP 5.x up to 5.0.2 allows remote attackers to cause a denial of service and execute arbitrary code via untrusted data to the unserialize function that may trigger \"information disclosure, double-free…","description":"The deserialization code in PHP before 4.3.10 and PHP 5.x up to 5.0.2 allows remote attackers to cause a denial of service and execute arbitrary code via untrusted data to the unserialize function that may trigger \"information disclosure, double-free and negative reference index array underflow\" results.","published":"2005-01-10T05:00:00.000Z","lastModified":"2026-06-16T22:06:52.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":10,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C"},"cwe":["CWE-20"],"affected":["openpkg/openpkg","php/php","trustix/secure linux","ubuntu/ubuntu linux"],"epss":{"score":0.07996,"percentile":0.94723,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (8.00%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00029.html","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2015-02/msg00079.html","source":"cve@mitre.org"},{"url":"http://marc.info/?l=bugtraq&m=110314318531298&w=2","source":"cve@mitre.org"},{"url":"http://msgs.securepoint.com/cgi-bin/get/bugtraq0412/157.html","source":"cve@mitre.org"},{"url":"http://www.hardened-php.net/advisories/012004.txt","source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2004:151","source":"cve@mitre.org"},{"url":"http://www.novell.com/linux/security/advisories/2005_02_php4_mod_php4.html","source":"cve@mitre.org"},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html","source":"cve@mitre.org"},{"url":"http://www.php.net/release_4_3_10.php","source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2004-687.html","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2005-032.html","source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2005-816.html","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/advisories/9028","source":"cve@mitre.org"},{"url":"https://bugzilla.fedora.us/show_bug.cgi?id=2344","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/18514","source":"cve@mitre.org"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10511","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00029.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2015-02/msg00079.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=110314318531298&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://msgs.securepoint.com/cgi-bin/get/bugtraq0412/157.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.hardened-php.net/advisories/012004.txt","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2004:151","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.novell.com/linux/security/advisories/2005_02_php4_mod_php4.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.php.net/release_4_3_10.php","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2004-687.html","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2005-032.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2005-816.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/advisories/9028","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.fedora.us/show_bug.cgi?id=2344","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/18514","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10511","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2004-1019","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}