7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.003 Low
EPSS
Percentile
68.5%
skeleton.c in yacc does not properly handle reduction of a rule with an
empty right hand side, which allows context-dependent attackers to cause an
out-of-bounds stack access when the yacc stack pointer points to the end of
the stack.