5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.872 High
EPSS
Percentile
98.6%
The png_handle_tRNS function in pngrutil.c in libpng before 1.0.25 and
1.2.x before 1.2.17 allows remote attackers to cause a denial of service
(application crash) via a grayscale PNG image with a bad tRNS chunk CRC
value.