From geeknik@protonmail.ch

While fuzzing Perl v5.31.2-31-gc8abed4aa5, compiled with Clang and associated sanitizers, the following Assertion Failure was observed​:

$ echo "MCAweEA=" | base64 -d | ./perl
Number found where operator expected at test0123.pl line 1, near "0 0x"
perl​: toke.c​:545​: void S_no_op(const char *const, char *)​: Assertion `s >= oldbp' failed.
Aborted

From @tonycoz

On Wed, 24 Jul 2019 15​:55​:32 -0700, geeknik@​protonmail.ch wrote​:

While fuzzing Perl v5.31.2-31-gc8abed4aa5, compiled with Clang and
associated sanitizers, the following Assertion Failure was observed​:

$ echo "MCAweEA=" | base64 -d | ./perl
Number found where operator expected at test0123.pl line 1, near "0
0x"
perl​: toke.c​:545​: void S_no_op(const char *const, char *)​: Assertion
`s >= oldbp' failed.
Aborted

Thanks, fixed in 8348ac1.

Tony

The RT System itself - Status changed from 'new' to 'open'

@tonycoz - Status changed from 'open' to 'pending release'