diff options
| author | Cyrille Bagard <nocbos@gmail.com> | 2017-08-15 20:03:47 (GMT) |
|---|---|---|
| committer | Cyrille Bagard <nocbos@gmail.com> | 2017-08-15 20:03:47 (GMT) |
| commit | 13d12a85fa661c2f331a4ad61ef921d942ce9176 (patch) | |
| tree | ec1ca1d40b44294daa88da8b6626f920fc4d9f87 /src/analysis/contents/file.c | |
| parent | 852650d335f3366ad2c2416c5cebf56a569be691 (diff) | |
Checked for out-of-bound data access without triggering integer overflow.
Diffstat (limited to 'src/analysis/contents/file.c')
| -rw-r--r-- | src/analysis/contents/file.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/analysis/contents/file.c b/src/analysis/contents/file.c index b6cd39c..8b371ab 100644 --- a/src/analysis/contents/file.c +++ b/src/analysis/contents/file.c @@ -510,10 +510,10 @@ static bool g_file_content_seek(const GFileContent *content, vmpa2t *addr, phys_ offset = get_phy_addr(addr); - if (offset == VMPA_NO_PHYSICAL) + if (length > get_mrange_length(&content->range)) return false; - if ((offset + length) > get_mrange_length(&content->range)) + if (offset > (get_mrange_length(&content->range) - length)) return false; advance_vmpa(addr, length); |