regcomp in the BSD implementation of libc is vulnerable to denial of service due to stack exhaustion.
Max CVSS
7.8
EPSS Score
6.30%
Published
2020-02-12
Updated
2020-02-18
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.
Max CVSS
7.8
EPSS Score
0.17%
Published
2020-01-14
Updated
2022-08-05
The pcre_compile2 function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code and cause a denial of service (out-of-bounds read) via regular expression with a group containing both a forward referencing subroutine call and a recursive back reference, as demonstrated by "((?+1)(\1))/".
Max CVSS
5.5
EPSS Score
0.10%
Published
2020-01-14
Updated
2023-01-19
3 vulnerabilities found