CVE-2011-4566

php: integer overflow in exif_process_IFD_TAG() may lead to DoS or arbitrary memory disclosure

Published Nov 29, 2011 CVSS 2.0 · 6.4 Medium EPSS 6.6% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-2399-1 php5 security update
Debian DSA Debian DSA DSA-2399-2 php5 regression fix
Ubuntu USN Ubuntu USN USN-1307-1 PHP vulnerability
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 7, 2024, 12:09 AM
Reserved
Nov 28, 2011, 12:00 AM
Status
Modified
Published
Nov 29, 2011, 12:55 AM
Modified
Jun 16, 2026, 11:35 PM
Severity
Moderate
Public date
Oct 27, 2011, 12:00 AM