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author | Werner Lemberg <wl@gnu.org> | 2019-09-17 13:22:28 +0200 |
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committer | Werner Lemberg <wl@gnu.org> | 2019-09-17 13:22:28 +0200 |
commit | 99f23d6ff2203966d210bccd49eacc62a20328f9 (patch) | |
tree | 39376c6a23e1e35cf9d71e0f82e823bd508d8786 | |
parent | cc17f852d575a8a66f9be51461af550d0f413891 (diff) | |
download | freetype2-99f23d6ff2203966d210bccd49eacc62a20328f9.tar.gz |
* src/sfnt/sfwoff2.c (woff2_open_font): Check table index.
Reported as
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17100
-rw-r--r-- | ChangeLog | 8 | ||||
-rw-r--r-- | src/sfnt/sfwoff2.c | 7 |
2 files changed, 15 insertions, 0 deletions
@@ -1,3 +1,11 @@ +2019-09-17 Werner Lemberg <wl@gnu.org> + + * src/sfnt/sfwoff2.c (woff2_open_font): Check table index. + + Reported as + + https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17100 + 2019-09-15 Avi Halachmi (:avih) <avihpit@yahoo.com> [cmake] Don't fail if brotli is missing (#56894). diff --git a/src/sfnt/sfwoff2.c b/src/sfnt/sfwoff2.c index 9beb01f65..bea73c388 100644 --- a/src/sfnt/sfwoff2.c +++ b/src/sfnt/sfwoff2.c @@ -1975,6 +1975,13 @@ goto Exit; FT_TRACE6(( "%hu ", table_index )); + if ( table_index >= woff2.num_tables ) + { + FT_ERROR(( "woff2_open_font: invalid table index\n" )); + error = FT_THROW( Invalid_Table ); + goto Exit; + } + ttc_font->table_indices[j] = table_index; table = indices[table_index]; |