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authorMark Wielaard <mjw@redhat.com>2014-12-09 13:43:58 +0100
committerMark Wielaard <mjw@redhat.com>2014-12-12 13:04:19 +0100
commit16f08ebdb854296e78e6ae42f7f9de3858f19f6c (patch)
treeb88f986f63ea20abe16232ab10110affef5ca6ca /libelf/elf_getarsym.c
parente2bde259624800165c8e3d3e54260b7fbe304333 (diff)
downloadelfutils-16f08ebdb854296e78e6ae42f7f9de3858f19f6c.tar.gz
libelf: Make sure n * w doesn't overflow in elf_getarsym.
Signed-off-by: Mark Wielaard <mjw@redhat.com>
Diffstat (limited to 'libelf/elf_getarsym.c')
-rw-r--r--libelf/elf_getarsym.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libelf/elf_getarsym.c b/libelf/elf_getarsym.c
index 7325190a..ba88aa0a 100644
--- a/libelf/elf_getarsym.c
+++ b/libelf/elf_getarsym.c
@@ -186,7 +186,7 @@ elf_getarsym (elf, ptr)
#if SIZE_MAX <= 4294967295U
|| n >= SIZE_MAX / sizeof (Elf_Arsym)
#endif
- || n * w > index_size)
+ || n > index_size / w)
{
/* This index table cannot be right since it does not fit into
the file. */