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asan: pef: buffer overflow
authorAlan Modra <amodra@gmail.com>
Sun, 27 Nov 2022 23:46:41 +0000 (10:16 +1030)
committerAlan Modra <amodra@gmail.com>
Mon, 28 Nov 2022 06:59:11 +0000 (17:29 +1030)
* pef.c (bfd_pef_parse_traceback_table): Correct size moved when
stripping leading dot.

bfd/pef.c patch | blob | history

diff --git a/bfd/pef.c b/bfd/pef.c
index 334d802eb75a56210e5c028bb6b00058952c3def..e8672a40da79543fa9979f784850374196745ae9 100644 (file)
--- a/bfd/pef.c
+++ b/bfd/pef.c
@@ -181,7 +181,7 @@ bfd_pef_parse_traceback_table (bfd *abfd,
 
       /* Strip leading period inserted by compiler.  */
       if (namebuf[0] == '.')
-       memmove (namebuf, namebuf + 1, name.name_len + 1);
+       memmove (namebuf, namebuf + 1, name.name_len);
 
       sym->name = namebuf;