Integer underflow in regcomp.c in Perl before 5.20, as used in Apple OS X before 10.10.5 and other products, allows context-dependent attackers to execute arbitrary code or cause a denial of service (application crash) via a long digit string associated with an invalid backreference within a regular expression.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | < cc30042df6fcc82ea18acf0dace831503e60a0b7 |