CVE-2011-4566
MEDIUM severity · CVSS 6.4 · CWE-189
6.4CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impact—
Integrity impactNone
Availability impact—
Exploit probability (EPSS)7%
AV:N/AC:L/Au:N/C:P/I:N/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://lists.apple.com/archives/security-announce/2012/May/msg00001.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.htmlAdvisory
- http://rhn.redhat.com/errata/RHSA-2012-0071.htmlAdvisory
- http://secunia.com/advisories/47253Advisory
- http://secunia.com/advisories/48668Advisory
- http://support.apple.com/kb/HT5281Advisory
- http://www.debian.org/security/2012/dsa-2399Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:197Advisory