diff options
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/resbin.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/binutils/resbin.c b/binutils/resbin.c index 01046ec..3bce84f 100644 --- a/binutils/resbin.c +++ b/binutils/resbin.c @@ -433,6 +433,11 @@ bin_to_res_menuexitems (windres_bfd *wrbfd, const bfd_byte *data, itemlen = 14 + slen * 2 + 2; itemlen = (itemlen + 3) &~ 3; + /* Don't allow rounding up of itemlen to exceed length. This + is an anti-fuzzer measure to cope with unexpected offsets and + lengths. */ + if (itemlen > length) + itemlen = length; if ((flags & 1) == 0) { |