Vulnerability Description
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 Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | < 5.4.42 |
| Debian | Debian Linux | 7.0 |
| Redhat | Enterprise Linux Desktop | 6.0 |
| Redhat | Enterprise Linux Server | 6.0 |
| Redhat | Enterprise Linux Server Aus | 6.6 |
| Redhat | Enterprise Linux Server Eus | 6.6 |
| Redhat | Enterprise Linux Server Tus | 6.6 |
| Redhat | Enterprise Linux Workstation | 6.0 |
| Oracle | Linux | 6 |
Related Weaknesses (CWE)
References
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=0765623d6991b62ffcd93ddb6be8a52
- http://openwall.com/lists/oss-security/2015/06/18/6Mailing ListPatchThird Party Advisory
- http://php.net/ChangeLog-5.phpRelease NotesVendor Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1135.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1186.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1187.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1218.htmlThird Party Advisory
- http://www.debian.org/security/2015/dsa-3344Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.hThird Party Advisory
- http://www.securityfocus.com/bid/75291Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1032709Third Party AdvisoryVDB Entry
- https://bugs.php.net/bug.php?id=69545ExploitIssue TrackingVendor Advisory
- https://security.gentoo.org/glsa/201606-10Third Party Advisory
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=0765623d6991b62ffcd93ddb6be8a52
- http://openwall.com/lists/oss-security/2015/06/18/6Mailing ListPatchThird Party Advisory
FAQ
What is CVE-2015-4643?
CVE-2015-4643 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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...
How severe is CVE-2015-4643?
CVE-2015-4643 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2015-4643?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php, Debian Debian Linux, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Server Aus.