CVE-2015-4602

HIGH

Description

The __PHP_Incomplete_Class function in ext/standard/incomplete_class.c in PHP before 5.4.40, 5.5.x before 5.5.24, and 5.6.x before 5.6.8 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an unexpected data type, related to a "type confusion" issue.

References

http://git.php.net/?p=php-src.git;a=commit;h=fb83c76deec58f1fab17c350f04c9f042e5977d1

http://php.net/ChangeLog-5.php

http://rhn.redhat.com/errata/RHSA-2015-1135.html

http://rhn.redhat.com/errata/RHSA-2015-1186.html

http://rhn.redhat.com/errata/RHSA-2015-1187.html

http://rhn.redhat.com/errata/RHSA-2015-1218.html

http://www.openwall.com/lists/oss-security/2015/06/16/12

http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

http://www.securityfocus.com/bid/75249

http://www.securitytracker.com/id/1032709

https://bugs.php.net/bug.php?id=69152

Details

Source: MITRE

Published: 2016-05-16

Updated: 2019-04-22

Risk Information

CVSS v2.0

Base Score: 10

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Impact Score: 10

Exploitability Score: 10

Severity: HIGH

CVSS v3.0

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL