Vulnerability Description
Integer overflow in the virtual_file_ex function in TSRM/tsrm_virtual_cwd.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted extract operation on a ZIP archive.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | <= 5.5.37 |
Related Weaknesses (CWE)
References
- http://fortiguard.com/advisory/fortinet-discovers-php-stack-based-buffer-overfloThird Party Advisory
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=0218acb7e756a469099c4ccfb22bce6
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html
- http://openwall.com/lists/oss-security/2016/07/24/2Mailing List
- http://php.net/ChangeLog-5.phpRelease Notes
- http://php.net/ChangeLog-7.phpRelease Notes
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
- http://www.debian.org/security/2016/dsa-3631
- http://www.securityfocus.com/bid/92074Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1036430
- https://bugs.php.net/72513ExploitIssue TrackingMitigation
- https://security.gentoo.org/glsa/201611-22
- https://support.apple.com/HT207170
- http://fortiguard.com/advisory/fortinet-discovers-php-stack-based-buffer-overfloThird Party Advisory
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=0218acb7e756a469099c4ccfb22bce6
FAQ
What is CVE-2016-6289?
CVE-2016-6289 is a vulnerability with a CVSS score of 7.8 (HIGH). Integer overflow in the virtual_file_ex function in TSRM/tsrm_virtual_cwd.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (stack-...
How severe is CVE-2016-6289?
CVE-2016-6289 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-6289?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php.