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
0.875 High
EPSS
Percentile
98.7%
Heap-based buffer overflow in the pefromupx function in libclamav/upx.c in
Clam AntiVirus (ClamAV) 0.81 through 0.88.3 allows remote attackers to
execute arbitrary code via a crafted UPX packed file containing sections
with large rsize values.