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| author | Nicolas Pena <npm@chromium.org> | 2017-01-19 12:42:20 -0500 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-01-19 18:32:40 +0000 |
| commit | 341b5c2c1cbd310d29ef3db2dbea1ec9b1b981ec (patch) | |
| tree | 2d90abe61ac7c2ae5cada27563b7eb325fe6858e /third_party/libopenjpeg20/README.pdfium | |
| parent | 95bec8046a28928df627ce4d48eee8b209b3e36e (diff) | |
| download | pdfium-341b5c2c1cbd310d29ef3db2dbea1ec9b1b981ec.tar.xz | |
Return error in opj_j2k_read_header_procedure if l_marker_size < 2
If we do not do this check, it will overflow to a huge unsigned int, so
we will allocate a lot of memory etc.
BUG=682182
Change-Id: I24b6654860c43e5d4deea753868b9d842f859cff
Reviewed-on: https://pdfium-review.googlesource.com/2272
Reviewed-by: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Nicolás Peña <npm@chromium.org>
Diffstat (limited to 'third_party/libopenjpeg20/README.pdfium')
| -rw-r--r-- | third_party/libopenjpeg20/README.pdfium | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/third_party/libopenjpeg20/README.pdfium b/third_party/libopenjpeg20/README.pdfium index 283daf609f..0f453373f9 100644 --- a/third_party/libopenjpeg20/README.pdfium +++ b/third_party/libopenjpeg20/README.pdfium @@ -33,4 +33,5 @@ Local Modifications: 0021-tcd_init_tile_negative.patch: Prevent negative x, y values in opj_tcd_init_tile. 0022-jp2_apply_pclr_overflow.patch: Prevent integer overflow in opj_jp2_apply_pclr. 0023-opj_j2k_read_mct_records.patch: Fix opj_j2k_read to prevent heap-use-after-free. +0024-l_marker_size_check.patch: Return error before overflow in opj_j2k_read_header_procedure. TODO(thestig): List all the other patches. |