Ruby Issue Tracking System

06/02/2016

03:51 PM Ruby master Bug #12454: Regexp: Segfault due to Invalid Read in regcomp.c : add_char_opt_map_info

Here is a simpler case - it is an ascii only, valid regular expression according to grep:
~~~
# cat bug-12454-as... grajagandev (David Moore)

02:55 PM Ruby master Bug #12454 (Closed): Regexp: Segfault due to Invalid Read in regcomp.c : add_char_opt_map_info

A crafted regular expression will cause a segmentation fault due to an invalid one byte read on 32-bit Ubuntu 14.04. ... grajagandev (David Moore)

05/24/2016

06:02 PM Ruby master Bug #12423 (Closed): Regexp: Heap Buffer Overflow in regparse.c : next_state_value()

A crafted regular expression will cause a heap buffer overflow leading to invalid 4 byte reads/writes on 32-bit Ubunt... grajagandev (David Moore)

01:38 PM Ruby master Bug #12420 (Closed): Regexp: Segfault due to Invalid Read in regparse.c : bbuf_free()

A crafted regular expression will cause an invalid 4 byte read on 32-bit Ubuntu 14.04. The regular expression fails t... grajagandev (David Moore)

05/23/2016

03:44 PM Ruby master Bug #12418 (Closed): Regexp: Segfault due to Invalid Read in regerror.c : to_ascii()

A crafted regular expression will cause an invalid 4 byte read on 32-bit Ubuntu 14.04. The regular expression has sev... grajagandev (David Moore)

05/18/2016

03:26 AM Ruby master Bug #12390 (Closed): Heap Buffer Overflow in Marshal Load on 32-bit

A heap buffer overflow occurs when marshal loading (un-marshaling) crafted data on 32-bit Ubuntu 14.04.
It appea... grajagandev (David Moore)