CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS
Percentile
94.4%
US-CERT/NIST reports:
exif.c in the Exif extension in PHP before 5.3.6 on 64-bit platforms
performs an incorrect cast, which allows remote attackers to cause a
denial of service (application crash) via an image with a crafted
Image File Directory (IFD) that triggers a buffer over-read.