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| author | Lei Zhang <thestig@chromium.org> | 2018-07-18 20:27:59 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-07-18 20:27:59 +0000 |
| commit | 649815d0d6e57f3a551e73ae464589b0dedf913d (patch) | |
| tree | ad771a6f1b7e783a28709d53b61bb1ebafad1ede /third_party | |
| parent | 835d49d1534405075d75068635894ead17af56b8 (diff) | |
| download | pdfium-649815d0d6e57f3a551e73ae464589b0dedf913d.tar.xz | |
Handle wrong tag element count in littlecms.
BUG=chromium:864932
Change-Id: I7e87ba6e0fc6e2bdefcee29cbc0b60cb9ec9e316
Reviewed-on: https://pdfium-review.googlesource.com/38270
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'third_party')
| -rw-r--r-- | third_party/lcms/0031-wrong-tag-element-count.patch | 12 | ||||
| -rw-r--r-- | third_party/lcms/README.pdfium | 1 | ||||
| -rw-r--r-- | third_party/lcms/src/cmsio0.c | 1 |
3 files changed, 14 insertions, 0 deletions
diff --git a/third_party/lcms/0031-wrong-tag-element-count.patch b/third_party/lcms/0031-wrong-tag-element-count.patch new file mode 100644 index 0000000000..a62bc3de6d --- /dev/null +++ b/third_party/lcms/0031-wrong-tag-element-count.patch @@ -0,0 +1,12 @@ +diff --git a/third_party/lcms/src/cmsio0.c b/third_party/lcms/src/cmsio0.c +index cc5f89064..63bbe36a8 100644 +--- a/third_party/lcms/src/cmsio0.c ++++ b/third_party/lcms/src/cmsio0.c +@@ -1616,6 +1616,7 @@ void* CMSEXPORT cmsReadTag(cmsHPROFILE hProfile, cmsTagSignature sig) + _cmsTagSignature2String(String, sig); + cmsSignalError(Icc ->ContextID, cmsERROR_CORRUPTION_DETECTED, "'%s' Inconsistent number of items: expected %d, got %d", + String, TagDescriptor ->ElemCount, ElemCount); ++ goto Error; + } + + diff --git a/third_party/lcms/README.pdfium b/third_party/lcms/README.pdfium index 0c7dff4de2..f5ea9b1792 100644 --- a/third_party/lcms/README.pdfium +++ b/third_party/lcms/README.pdfium @@ -42,3 +42,4 @@ Local Modifications: 0028-do-not-quickfloor.patch: flooring errors may cause heap-buffer-overflow. 0029-drop-register-keyword.patch: Remove deprecated 'register' keyword. 0030-const-data.patch: Mark many data structures as const. +0031-wrong-tag-element-count.patch: Handle tag element count mismatch as an error. diff --git a/third_party/lcms/src/cmsio0.c b/third_party/lcms/src/cmsio0.c index cc5f890644..63bbe36a83 100644 --- a/third_party/lcms/src/cmsio0.c +++ b/third_party/lcms/src/cmsio0.c @@ -1616,6 +1616,7 @@ void* CMSEXPORT cmsReadTag(cmsHPROFILE hProfile, cmsTagSignature sig) _cmsTagSignature2String(String, sig); cmsSignalError(Icc ->ContextID, cmsERROR_CORRUPTION_DETECTED, "'%s' Inconsistent number of items: expected %d, got %d", String, TagDescriptor ->ElemCount, ElemCount); + goto Error; } |