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https://github.com/MidnightCommander/mc
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3c287cef95
(mc_search__g_regex_match_full_safe): fix out of bound read: g_utf8_get_char_validated() expects a nul-terminated string. Test case: search for "test" in https://mirrors.edge.kernel.org/pub/linux/kernel/firmware/linux-firmware-20201218.tar.xz Found by clang-11 ==10142==ERROR: AddressSanitizer: SEGV on unknown address 0x60c001e00000 (pc 0x7ffb352111c0 bp 0x7ffcb5745150 sp 0x7ffcb57450e8 T0) ==10142==The signal is caused by a READ memory access. #0 0x7ffb352111c0 in g_utf8_get_char_validated (/usr/lib64/libglib-2.0.so.0+0x811c0) #1 0x851e6d in mc_search__g_regex_match_full_safe /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/search/regex.c:297:22 #2 0x851824 in mc_search__regex_found_cond_one /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/search/regex.c:328:10 #3 0x84b955 in mc_search__regex_found_cond /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/search/regex.c:377:13 #4 0x84aa07 in mc_search__run_regex /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/search/regex.c:955:17 #5 0x848969 in mc_search__run_normal /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/search/normal.c:104:12 #6 0x77270c in mc_search_run /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/search/search.c:308:15 #7 0x514fd9 in search_content /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/find.c:1123:20 #8 0x511917 in do_search /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/find.c:1405:26 #9 0x512028 in find_callback /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/find.c:1597:9 #10 0x7e285f in send_message /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/widget/../../lib/widget/widget-common.h:243:15 #11 0x7e36d8 in frontend_dlg_run /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/widget/dialog.c:307:17 #12 0x7e34c5 in dlg_run /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/widget/dialog.c:583:5 #13 0x510aa1 in run_process /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/find.c:1755:11 #14 0x50c29e in do_find /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/find.c:1789:20 #15 0x5098e7 in find_cmd /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/find.c:1917:17 #16 0x504735 in midnight_execute_cmd /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/filemanager.c:1251:9 #17 0x502e00 in midnight_callback /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/filemanager.c:1604:21 #18 0x7eaa5c in send_message /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/widget/../../lib/widget/widget-common.h:243:15 #19 0x7e7ae9 in group_handle_key /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/widget/group.c:442:19 #20 0x7e6a4f in group_default_callback /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/widget/group.c:567:16 #21 0x7e31bf in dlg_key_event /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/widget/dialog.c:251:19 #22 0x7e2c12 in dlg_process_event /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/widget/dialog.c:549:9 #23 0x7e3746 in frontend_dlg_run /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/widget/dialog.c:320:9 #24 0x7e34c5 in dlg_run /tmp/portage/app-misc/mc-9999/work/mc-9999/lib/widget/dialog.c:583:5 #25 0x502866 in do_nc /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/filemanager.c:1838:16 #26 0x4ceb15 in main /tmp/portage/app-misc/mc-9999/work/mc-9999/src/main.c:455:21 #27 0x7ffb34f16b49 in __libc_start_main (/lib64/libc.so.6+0x23b49) #28 0x4230f9 in _start (/tmp/portage/app-misc/mc-9999/work/mc-9999/src/mc+0x4230f9) Signed-off-by: Andreas Mohr <and@gmx.li> Signed-off-by: Andrew Borodin <aborodin@vmail.ru> |
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| .. | ||
| glob.c | ||
| hex.c | ||
| internal.h | ||
| lib.c | ||
| Makefile.am | ||
| normal.c | ||
| regex.c | ||
| search.c | ||