Ruby Issue Tracking System

09/01/2021

12:20 AM Ruby master Bug #18140: GC prematurely frees objects from implicit #to_ary conversion, leading to segfault

Amazingly quick confirmation, diagnosis, and fix. Thank you! jhaberman (Josh Haberman)

08/31/2021

11:47 PM Ruby master Bug #18140: GC prematurely frees objects from implicit #to_ary conversion, leading to segfault

I should mention that the SEGV goes away if you explicitly convert to array first, instead of letting `Array#concat` ... jhaberman (Josh Haberman)

11:35 PM Ruby master Bug #18140 (Closed): GC prematurely frees objects from implicit #to_ary conversion, leading to segfault

The following repro crashes in every version of Ruby starting from 2.5.0 and including the latest (3.0.2):
```c
/... jhaberman (Josh Haberman)

09/26/2014

09:24 PM Ruby master Bug #10296: SEGV from unchecked Data_Get_Struct() argument

Yes it seems like all uses of Data_Get_Struct() should be changed to use TypedData_Get_Struct() instead, doesn't it? ... jhaberman (Josh Haberman)

12:12 AM Ruby master Bug #10296 (Closed): SEGV from unchecked Data_Get_Struct() argument

I can crash all Ruby versions I tried with this program:
```ruby
require 'json'
require 'zlib'

module JSON
... jhaberman (Josh Haberman)