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.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | < 2fd0948a483e9cb2d669c7199bc620a21c97673d |