projects
/
external
/
binutils.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
3ecaa9f
)
Fix out of bounds memory access when trying to allocate space for a note of size -1.
author
Nick Clifton
<nickc@redhat.com>
Thu, 10 Aug 2017 08:37:36 +0000
(09:37 +0100)
committer
Nick Clifton
<nickc@redhat.com>
Thu, 10 Aug 2017 08:37:36 +0000
(09:37 +0100)
PR 21933
* elf.c (elf_read_notes): Check for a note size of -1.
bfd/elf.c
patch
|
blob
|
history
diff --git
a/bfd/elf.c
b/bfd/elf.c
index
bc4b4a3
..
d702474
100644
(file)
--- a/
bfd/elf.c
+++ b/
bfd/elf.c
@@
-10997,7
+10997,7
@@
elf_read_notes (bfd *abfd, file_ptr offset, bfd_size_type size)
{
char *buf;
- if (size
<
= 0)
+ if (size
== 0 || (size + 1) =
= 0)
return TRUE;
if (bfd_seek (abfd, offset, SEEK_SET) != 0)