libicu in International Components for Unicode (ICU) 3.8.1 and earlier attempts to process backreferences to the nonexistent capture group zero (aka \0), which might allow context-dependent attackers to read from, or write to, out-of-bounds memory locations, related to corruption of REStackFrames.
| Software | From | Fixed in |
|---|---|---|
| icu-project / international_components_for_unicode | - | 3.8.1.x |