https://bugs.exim.org/show_bug.cgi?id=1862
Bug ID: 1862 Summary: PCRE crashes due to stack overflow Product: PCRE Version: 8.39 Hardware: x86-64 OS: Linux Status: NEW Severity: bug Priority: medium Component: Code Assignee: p...@hermes.cam.ac.uk Reporter: pcre...@sauron.cf CC: pcre-dev@exim.org Created attachment 914 --> https://bugs.exim.org/attachment.cgi?id=914&action=edit Test file for pcregrep If file with long (more than approximately 50000 characters) line is used as input for pcregrep, libpcre crashes with SIGSEGV due to stack overflow. Use the following command with attached file to reproduce this bug: $ cat test.txt | pcregrep '\[(0x[0-9a-fA-F]{2}\,?){64,}\]' Current stack size is 8192 KB, after increasing stack size with ulimit -s pcregrep did not fail. -- You are receiving this mail because: You are on the CC list for the bug. -- ## List details at https://lists.exim.org/mailman/listinfo/pcre-dev