CVE-2011-4566

MediumCVSS 6.4/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 6.4/10AV:N/AC:L/Au:N/C:P/I:N/A:P

Weakness enumeration

CWE-189

Affected software

No affected versions have been published.

Timeline

Published: Nov 29, 2011
Last modified: Jun 16, 2026
NVD status: Modified

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