Integer-overflow in blink::BaseRenderingContext2D::getImageData |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4809781521678336 Fuzzer: inferno_twister Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: blink::BaseRenderingContext2D::getImageData getImageDataMethod blink::V8CanvasRenderingContext2D::getImageDataMethodCallback Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=523880:523906 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4809781521678336 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Mar 10 2018
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/2c863229da24ed1cb180759c9342e7a5125fd6f5 (Add ImageData constructor from StaticBitmapImage). If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
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Mar 16 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/07f4ef13b27fb071a101055d8a2f52581fc7bfbb commit 07f4ef13b27fb071a101055d8a2f52581fc7bfbb Author: Reza.Zakerinasab <zakerinasab@chromium.org> Date: Fri Mar 16 13:44:47 2018 Check negative getImageData params for Integer overflow Bug: 820701 Change-Id: Ic4d4f28c9b34c41f22ff2f4daca25128f2fdf987 Reviewed-on: https://chromium-review.googlesource.com/964927 Reviewed-by: Justin Novosad <junov@chromium.org> Commit-Queue: Mohammad Reza Zakerinasab <zakerinasab@chromium.org> Cr-Commit-Position: refs/heads/master@{#543686} [modify] https://crrev.com/07f4ef13b27fb071a101055d8a2f52581fc7bfbb/third_party/WebKit/Source/modules/canvas/canvas2d/BaseRenderingContext2D.cpp [modify] https://crrev.com/07f4ef13b27fb071a101055d8a2f52581fc7bfbb/third_party/WebKit/Source/modules/canvas/canvas2d/CanvasRenderingContext2DAPITest.cpp
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Mar 16 2018
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Mar 17 2018
ClusterFuzz has detected this issue as fixed in range 543685:543686. Detailed report: https://clusterfuzz.com/testcase?key=4809781521678336 Fuzzer: inferno_twister Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: blink::BaseRenderingContext2D::getImageData getImageDataMethod blink::V8CanvasRenderingContext2D::getImageDataMethodCallback Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=523880:523906 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=543685:543686 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4809781521678336 See https://github.com/google/clusterfuzz-tools for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Mar 17 2018
ClusterFuzz testcase 4809781521678336 is verified as fixed, so closing issue as verified. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by ClusterFuzz
, Mar 10 2018Labels: Test-Predator-Auto-Components