regex/v4/perl_matcher_non_recursive.hpp in the Boost regex library (aka Boost.Regex) in Boost 1.33 and 1.34 allows context-dependent attackers to cause a denial of service (failed assertion and crash) via an invalid regular expression.
| Software | From | Fixed in |
|---|---|---|
| boost / boost | 1.33 | 1.33.x |
| boost / boost_regex_library | - | - |
| boost / boost | 1.34 | 1.34.x |