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.
2020-01-14T17:15:12.080
2024-11-21T02:27:13.130
Modified
CVSSv3.1: 7.8 (HIGH)
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | pcre | pcre | < 8.37 | Yes |
Operating System | opensuse | opensuse | 13.1 | Yes |
Operating System | opensuse | opensuse | 13.2 | Yes |
Application | mariadb | mariadb | < 10.0.18 | Yes |
Application | php | php | < 5.4.41 | Yes |
Application | php | php | < 5.5.26 | Yes |
Application | php | php | < 5.6.9 | Yes |