NetSight
critical9.8

CVE-2016-4542

The exif_process_IFD_TAG function in ext/exif/exif.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 does not properly construct spprintf argum…

Impact

The exif_process_IFD_TAG function in ext/exif/exif.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 does not properly construct spprintf arguments, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via crafted header data.

Affected products

VendorProductAffected versions
PhpPhp
through 5.5.34
Versions 5.6.0, 5.6.1, 5.6.2, 5.6.3, 5.6.4
OpensuseLeap
Version 42.1
FedoraprojectFedora
Version 24

Weakness classification

References