7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.006 Low
EPSS
Percentile
78.9%
The decode_ihdr_chunk function in libavcodec/pngdec.c in FFMpeg before
2.1.6, 2.2.x through 2.3.x, and 2.4.x before 2.4.4 allows remote attackers
to cause a denial of service (out-of-bounds heap access) and possibly have
other unspecified impact via an IDAT before an IHDR in a PNG file.