{"id":"CVE-2018-19396","aliases":["EUVD-2018-11089","GHSA-f86g-9653-w53f"],"status":"published","title":"ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of...","description":"ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.04584,"percentile":0.917,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2018-11-20T21:00:00Z","modified":"2026-10-24T10:30:23Z","products":[{"vendor":"php","product":"php"}],"references":[{"url":"http://www.securityfocus.com/bid/105989","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20181221-0005/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://bugs.php.net/bug.php?id=77177","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Mailing List","Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-19396"},{"url":"https://github.com/advisories/GHSA-f86g-9653-w53f"}],"sources":{"cve":[{"id":"CVE-2018-19396","description":"ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.","status":"published","published":"2018-11-20T21:00:00Z","modified":"2024-08-05T11:37:11.157Z","updated_at":"2026-11-02T14:35:03.288698Z"}],"euvd":[{"id":"EUVD-2018-11089","description":"ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.","status":"published","published":"2018-11-20T21:00:00Z","modified":"2024-08-05T11:37:11Z","updated_at":"2026-11-03T02:39:33.782065Z"}],"ghsa":[{"id":"GHSA-f86g-9653-w53f","title":"ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of...","description":"ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.","status":"published","published":"2022-05-13T01:50:52Z","modified":"2023-02-02T05:02:04Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:51:20.767191Z"}],"nvd":[{"id":"CVE-2018-19396","description":"ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.","status":"published","published":"2018-11-20T21:29:01.9Z","modified":"2026-06-17T01:49:14.967Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:04:48.987926Z"}],"osv":[{"id":"CVE-2018-19396","description":"ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.","status":"published","published":"2018-11-20T21:29:01.9Z","modified":"2026-10-24T10:30:23.895509372Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:08.834469Z"}]}}