Vulnerability Details CVE-2015-2325
The compile_branch function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code, cause a denial of service (out-of-bounds heap read and crash), or possibly have other unspecified impact via a regular expression with a group containing a forward reference repeated a large number of times within a repeated outer group that has a zero minimum quantifier.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 71.8%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 6.8