jj1uzh (Futa Miyachi)
- Login: jj1uzh
- Registered on: 03/17/2023
- Last sign in: 03/23/2023
Issues
| open | closed | Total | |
|---|---|---|---|
| Assigned issues | 0 | 0 | 0 |
| Reported issues | 0 | 1 | 1 |
Activity
03/18/2023
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02:36 PM Ruby Bug #19537: Regexp caching algorithm since v3.2.0 causes invalid memory access
- I have not understand the implementation in detail, but maybe this patch fixes the problem.
(No new tests have been added, existing tests pass.)
03/17/2023
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- Some types of regular expressions causes invalid memory access on `#match`. Length of strings to match does not matter.
For example, for regex `/^([ab]{1,3})(a?)*$/`, `"aac"` can crash ruby.
This bug may be caused in caching algorith...