CVE-2018-14851

Name of the Vulnerable Software and Affected Versions PHP versions prior to 5.6.37 PHP versions 7.0.x prior to 7.0.31 PHP versions 7.1.x prior to 7.1.20 PHP versions 7.2.x prior to 7.2.8

Description The issue is related to the exif process IFD in MAKERNOTE function in the ext/exif/exif.c file, which incorrectly handles image parsing. This can be exploited by remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted JPEG file.

Recommendations For PHP versions prior to 5.6.37, update to version 5.6.37 or later. For PHP versions 7.0.x prior to 7.0.31, update to version 7.0.31 or later. For PHP versions 7.1.x prior to 7.1.20, update to version 7.1.20 or later. For PHP versions 7.2.x prior to 7.2.8, update to version 7.2.8 or later.