Buffer overflow in Php

CVE-2014-3670

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.

Vulnerability class: Buffer Overflow

EPSS: 0.226 (97.5th percentile) — read the EPSS interpretation.

Affected products

  • Php — versions 5.4.0, 5.4.1, 5.4.2
  • N/a — versions n/a

Weakness classification (CWE)

References