Perl-Compatible Regular Expression (PCRE) library before 6.7 does not properly calculate the compiled memory allocation for regular expressions that involve a quantified subpattern containing a named recursion or subroutine reference, which allows context-dependent attackers to cause a denial of service (error or crash).
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Enterprise_linux_desktop | Redhat | 4.0 | 4.0 |