Re: GNU Bison obprintf.c Assertion Failure
Florian Weimer <[email protected]> Thu, 04 Sep 2025 17:24:58 +0200
| Newsgroups | gmane.comp.parsers.bison.bugs |
|---|---|
| Message-ID | <[email protected]> |
* Collin Funk: > VulnDB send a screenrecording from the original reporter where they ran > 'bison' with all the POC files. They all Segmentation Fault, no failed > assertions or anything like the original report say. Oh. Thanks for looking into this. > Also, I realize now that obprintf.c is a glibc file. Gnulib (which is > imported into Bison) only has obstack.c and obstack_printf.c. Right, and the obstack_printf code in glibc was rewritten a while ago, and the quoted assert is no longer there. Florian