CVE-2015-4643 Information
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Integer overflow in the ftp_genlist function in ext/ftp/ftp.c in PHP before 5.4.42 5.5.x before 5.5.26 and 5.6.x before 5.6.10 allows remote FTP servers to execute arbitrary code via a long reply to a LIST command leading to a heap-based buffer overflow. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-4022.
CVSS Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Reference
http://git.php.net/?p=php-src.git;a=commit;h=0765623d6991b62ffcd93ddb6be8a5203a2fa7e2 http://openwall.com/lists/oss-security/2015/06/18/6 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.debian.org/security/2015/dsa-3344 http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html http://www.securityfocus.com/bid/75291 http://www.securitytracker.com/id/1032709 https://bugs.php.net/bug.php?id=69545 https://security.gentoo.org/glsa/201606-10
Attack Complexity
LOW
Privileges Required
NONE
User Interaction Required
NONE
Scope
NONE
Confidentiality Impact
UNCHANGED
Integrity Impact
HIGH
Availability Impact
HIGH
Base Score
HIGH
Base Severity
9.8