CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS
Percentile
92.2%
Heap-based buffer overflow in Perl-Compatible Regular Expression (PCRE)
library before 7.3 allows context-dependent attackers to execute arbitrary
code via a singleton Unicode sequence in a character class in a regex
pattern, which is incorrectly optimized.