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From: | cvs-commit at gcc dot gnu.org |
Subject: | [Bug binutils/25070] SEGV in function _bfd_dwarf2_find_nearest_line |
Date: | Wed, 09 Oct 2019 04:32:08 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=25070 --- Comment #3 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Alan Modra <address@hidden>: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=336bfbeb1848f4b9558456fdcf283ee8a32d7fd1 commit 336bfbeb1848f4b9558456fdcf283ee8a32d7fd1 Author: Alan Modra <address@hidden> Date: Wed Oct 9 10:47:13 2019 +1030 PR25070, SEGV in function _bfd_dwarf2_find_nearest_line Evil testcase with two debug info sections, with sizes of 2aaaabac4ec1 and ffffd5555453b140 result in a total size of 1. Reading the first section of course overflows the buffer and tramples on other memory. PR 25070 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Catch overflow of total_size calculation. -- You are receiving this mail because: You are on the CC list for the bug.
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