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Vulnerability Details : CVE-2011-4566

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.
Publish Date : 2011-11-29 Last Update Date : 2017-08-29
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceOverflow
CWE ID 189

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate
AV:N/AC:M/Au:N/C:P/I:N/A:P 2011-11-28 2011-10-27
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- Related OVAL Definitions

Title Definition Id Class Family
DEPRECATED: ELSA-2012-0033 -- php security update (moderate) oval:org.mitre.oval:def:27656 unix
DEPRECATED: ELSA-2012-0019 -- php53 and php security update (moderate) oval:org.mitre.oval:def:27760 unix
DEPRECATED: ELSA-2012:0019: php53 and php security update (Moderate) oval:org.mitre.oval:def:23205 unix
DSA-2399-1 php5 -- several oval:org.mitre.oval:def:15401 unix
DSA-2399-2 php5 -- several oval:org.mitre.oval:def:14797 unix
ELSA-2012:0019: php53 and php security update (Moderate) oval:org.mitre.oval:def:23589 unix
ELSA-2012:0033: php security update (Moderate) oval:org.mitre.oval:def:23207 unix
RHSA-2012:0019: php53 and php security update (Moderate) oval:com.redhat.rhsa:def:20120019 unix
RHSA-2012:0019: php53 and php security update (Moderate) oval:org.mitre.oval:def:21336 unix
RHSA-2012:0033: php security update (Moderate) oval:com.redhat.rhsa:def:20120033 unix
RHSA-2012:0033: php security update (Moderate) oval:org.mitre.oval:def:21346 unix
RHSA-2012:0071: php security update (Moderate) oval:com.redhat.rhsa:def:20120071 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2011-4566

# Product Type Vendor Product Version Update Edition Language
1 Application PHP PHP 5.4.0 Beta2 32-bit * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions

- References For CVE-2011-4566
REDHAT RHSA-2012:0071
SUSE openSUSE-SU-2012:0426
APPLE APPLE-SA-2012-05-09-1
BID 50907 PHP 'exif_process_IFD_TAG()' Remote Integer Overflow Vulnerability Release Date:2014-11-14
REDHAT RHSA-2012:0019
XF php-exifprocessifdtag-dos(71612)

- Metasploit Modules Related To CVE-2011-4566

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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