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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…

Impact

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.

Affected products

VendorProductAffected versions
PhpPhp
from 5.3.0 before 5.3.9
Version 5.4.0
DebianDebian Linux
Versions 5.0, 6.0, 7.0
CanonicalUbuntu Linux
Versions 8.04, 10.04, 10.10, 11.04, 11.10

Weakness classification

CWE-189

References