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CVE-2011-4566

Date: November 28, 2011

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.

Language: C

Severity Score

Related Resources (17)

http://support.apple.com/kb/HT5281
https://access.redhat.com/security/cve/CVE-2011-4566
http://www.debian.org/security/2012/dsa-2399
https://bugs.php.net/bug.php?id=60150
https://www.ubuntu.com/usn/USN-1307-1/
http://secunia.com/advisories/48668
http://rhn.redhat.com/errata/RHSA-2012-0071.html
http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
http://www.mandriva.com/security/advisories?name=MDVSA-2011:197
https://nvd.nist.gov/vuln/detail/CVE-2011-4566
http://secunia.com/advisories/47253
http://www.securityfocus.com/bid/50907
http://www.redhat.com/support/errata/RHSA-2012-0019.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2011-4566
https://exchange.xforce.ibmcloud.com/vulnerabilities/71612
http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html
https://www.mend.io/vulnerability-database/CVE-2011-4566

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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