Vulnerability Description
gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.1.1, as used in PHP before 5.5.36, 5.6.x before 5.6.22, and 7.x before 7.0.7, allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via a crafted image that is mishandled by the imagescale function.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Libgd | Libgd | 2.1.0 |
| Php | Php | <= 5.5.35 |
Related Weaknesses (CWE)
References
- 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-3587
- http://www.debian.org/security/2016/dsa-3602
- http://www.openwall.com/lists/oss-security/2016/05/26/3Release Notes
- http://www.securityfocus.com/bid/90859
- http://www.ubuntu.com/usn/USN-3030-1
- https://bugs.php.net/bug.php?id=72227Exploit
- https://github.com/libgd/libgd/commit/4f65a3e4eedaffa1efcf9ee1eb08f0b504fbc31a
- https://github.com/php/php-src/commit/7a1aac3343af85b4af4df5f8844946eaa27394ab?w
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c
- http://php.net/ChangeLog-5.phpRelease Notes
- http://php.net/ChangeLog-7.phpRelease Notes
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
FAQ
What is CVE-2013-7456?
CVE-2013-7456 is a vulnerability with a CVSS score of 7.6 (HIGH). gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.1.1, as used in PHP before 5.5.36, 5.6.x before 5.6.22, and 7.x before 7.0.7, allows remote attackers to cause a denial of service (o...
How severe is CVE-2013-7456?
CVE-2013-7456 has been rated HIGH with a CVSS base score of 7.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-7456?
Check the references section above for vendor advisories and patch information. Affected products include: Libgd Libgd, Php Php.