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MEDIUM

php: heap corruption issue in exif_thumbnail()

Published Oct 29, 2014

Description

The exif_ifd_make_value function in exif.c in the EXIF extension in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 operates on floating-point arrays incorrectly, which allows remote attackers to cause a denial of service (heap memory corruption and application crash) or possibly execute arbitrary code via a crafted JPEG image with TIFF thumbnail data that is improperly handled by the exif_thumbnail function.

Affected products

Remediation

No remediation recorded yet.

Metrics

References (29)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Oct 29, 2014
Updated Aug 6, 2024
Reserved May 14, 2014
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Important
Public date Oct 14, 2014