Re: two (and a half) more crashes in regex module

2018-09-12 Thread Tim Rühsen
On 9/12/18 8:02 AM, Assaf Gordon wrote: > Hello, > > Prompted by the recent bug reports, I decided to do some > targeted fuzzing on gnulib's regex module using afl. > > So far I found two obscure bugs, and one pathological case. > > Can be easily reproduced with: > >    $ echo 1 |  grep -E "(\'

glibc strstr regression

2018-09-12 Thread Eric Blake
Urgh: https://sourceware.org/ml/libc-alpha/2018-09/msg00152.html says glibc has releases with a broken strstr, and I don't think gnulib's module is catching this particular bug. At the same time, we may want to sync some of glibc's enhancements to strstr back into gnulib (my original coding of

Re: glibc strstr regression

2018-09-12 Thread Bruno Haible
Hi Eric, > Urgh: https://sourceware.org/ml/libc-alpha/2018-09/msg00152.html says > glibc has releases with a broken strstr, and I don't think gnulib's > module is catching this particular bug. Thanks for the heads-up. I've added this testcase to gnulib (see below). According to 'git annotate',