6.4
MEDIUM
CVE-2011-4566
PHP Exif Integer Overflow Memory Corruption
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.

INFO

Published Date :

Nov. 29, 2011, 12:55 a.m.

Last Modified :

Aug. 29, 2022, 8:11 p.m.

Remotely Exploitable :

Yes !

Impact Score :

4.9

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2011-4566 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Canonical ubuntu_linux
1 Debian debian_linux
1 Php php
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2011-4566.

URL Resource
http://lists.apple.com/archives/security-announce/2012/May/msg00001.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html Mailing List Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2012-0071.html Third Party Advisory
http://secunia.com/advisories/47253 Third Party Advisory
http://secunia.com/advisories/48668 Third Party Advisory
http://support.apple.com/kb/HT5281 Third Party Advisory
http://www.debian.org/security/2012/dsa-2399 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2011:197 Third Party Advisory
http://www.redhat.com/support/errata/RHSA-2012-0019.html Third Party Advisory
http://www.securityfocus.com/bid/50907 Third Party Advisory VDB Entry
https://bugs.php.net/bug.php?id=60150 Exploit Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/71612 Third Party Advisory VDB Entry
https://www.ubuntu.com/usn/USN-1307-1/ Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2011-4566 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2011-4566 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Aug. 29, 2022

    Action Type Old Value New Value
    Changed Evaluator Impact Per: https://bugs.php.net/bug.php?id=60150 'The bug is only present in 32 bits version.' Per: https://bugs.php.net/bug.php?id=60150 'The bug is only present in 32 bits version.'
    Changed Reference Type http://lists.apple.com/archives/security-announce/2012/May/msg00001.html No Types Assigned http://lists.apple.com/archives/security-announce/2012/May/msg00001.html Mailing List, Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html Mailing List, Third Party Advisory
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2012-0071.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2012-0071.html Third Party Advisory
    Changed Reference Type http://secunia.com/advisories/47253 No Types Assigned http://secunia.com/advisories/47253 Third Party Advisory
    Changed Reference Type http://secunia.com/advisories/48668 No Types Assigned http://secunia.com/advisories/48668 Third Party Advisory
    Changed Reference Type http://support.apple.com/kb/HT5281 No Types Assigned http://support.apple.com/kb/HT5281 Third Party Advisory
    Changed Reference Type http://www.debian.org/security/2012/dsa-2399 No Types Assigned http://www.debian.org/security/2012/dsa-2399 Third Party Advisory
    Changed Reference Type http://www.mandriva.com/security/advisories?name=MDVSA-2011:197 No Types Assigned http://www.mandriva.com/security/advisories?name=MDVSA-2011:197 Third Party Advisory
    Changed Reference Type http://www.redhat.com/support/errata/RHSA-2012-0019.html No Types Assigned http://www.redhat.com/support/errata/RHSA-2012-0019.html Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/50907 No Types Assigned http://www.securityfocus.com/bid/50907 Third Party Advisory, VDB Entry
    Changed Reference Type https://bugs.php.net/bug.php?id=60150 Exploit https://bugs.php.net/bug.php?id=60150 Exploit, Vendor Advisory
    Changed Reference Type https://exchange.xforce.ibmcloud.com/vulnerabilities/71612 No Types Assigned https://exchange.xforce.ibmcloud.com/vulnerabilities/71612 Third Party Advisory, VDB Entry
    Changed Reference Type https://www.ubuntu.com/usn/USN-1307-1/ No Types Assigned https://www.ubuntu.com/usn/USN-1307-1/ Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:php:php:5.4.0:beta2:32-bit:*:*:*:*:* OR *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 5.3.0 up to (excluding) 5.3.9 *cpe:2.3:a:php:php:5.4.0:beta2:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Aug. 29, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/71612 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/71612 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 08, 2016

    Action Type Old Value New Value
    Removed Reference https://lists.ubuntu.com/archives/ubuntu-security-announce/2011-December/001525.html [No Types Assigned]
    Added Reference https://www.ubuntu.com/usn/USN-1307-1/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Nov. 29, 2011

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2011-4566 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2011-4566 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

88.17 }} -2.01%

score

0.98102

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability