CVE-2015-4643
high-risk
Published 2016-05-16
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.
Do I need to act?
~
8.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (20)
References (26)
Mailing List
http://openwall.com/lists/oss-security/2015/06/18/6
Release Notes
http://php.net/ChangeLog-5.php
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1135.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1186.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1187.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1218.html
Third Party Advisory
http://www.debian.org/security/2015/dsa-3344
Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.h...
Third Party Advisory
http://www.securityfocus.com/bid/75291
Third Party Advisory
http://www.securitytracker.com/id/1032709
Third Party Advisory
https://security.gentoo.org/glsa/201606-10
Mailing List
http://openwall.com/lists/oss-security/2015/06/18/6
Release Notes
http://php.net/ChangeLog-5.php
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1135.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1186.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1187.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1218.html
and 6 more references
63
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
10/34 · Low
Exposure
21/34 · High