Vulnerability Description
Integer overflow in the exif_process_IFD_TAG function in exif.c in the exif extension in PHP 5.4.0beta2 on 32-bit platforms allows remote attackers to read the contents of arbitrary memory locations or cause a denial of service via a crafted offset_val value in an EXIF header in a JPEG file, a different vulnerability than CVE-2011-0708.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | >= 5.3.0, < 5.3.9 |
| Debian | Debian Linux | 5.0 |
| Canonical | Ubuntu Linux | 8.04 |
Related Weaknesses (CWE)
References
- http://lists.apple.com/archives/security-announce/2012/May/msg00001.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.htmlMailing ListThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2012-0071.htmlThird Party Advisory
- http://secunia.com/advisories/47253Third Party Advisory
- http://secunia.com/advisories/48668Third Party Advisory
- http://support.apple.com/kb/HT5281Third Party Advisory
- http://www.debian.org/security/2012/dsa-2399Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:197Third Party Advisory
- http://www.redhat.com/support/errata/RHSA-2012-0019.htmlThird Party Advisory
- http://www.securityfocus.com/bid/50907Third Party AdvisoryVDB Entry
- https://bugs.php.net/bug.php?id=60150ExploitVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71612Third Party AdvisoryVDB Entry
- https://www.ubuntu.com/usn/USN-1307-1/Third Party Advisory
- http://lists.apple.com/archives/security-announce/2012/May/msg00001.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2011-4566?
CVE-2011-4566 is a vulnerability with a CVSS score of 6.4 (MEDIUM). Integer overflow in the exif_process_IFD_TAG function in exif.c in the exif extension in PHP 5.4.0beta2 on 32-bit platforms allows remote attackers to read the contents of arbitrary memory locations o...
How severe is CVE-2011-4566?
CVE-2011-4566 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-4566?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php, Debian Debian Linux, Canonical Ubuntu Linux.