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Issue metadata

Status: Verified
Owner: ----
Closed: Mar 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in SkIRect::width

Project Member Reported by ClusterFuzz, Mar 18 2017

Issue description

Components: Internals>Skia
Labels: Test-Predator-Wrong-CLs M-58
Project Member

Comment 2 by ClusterFuzz, Mar 31 2017

ClusterFuzz has detected this issue as fixed in range 460997:461030.

Detailed report: https://clusterfuzz.com/testcase?key=6626909871144960

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  SkIRect::width
  SkImageFilter::applyCropRect
  SkMorphologyImageFilter::onFilterImage
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=400445:400830
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=460997:461030

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv96nahCWjVZIij1M75i0gIuBViOY82dahcj-1MEGymPlcHNIOClRLuqDIP0_m7Djlg1yLE0cI3MIirSnyBLCeASX1E-M1S2qWx1CwZ6KaU-e1swheSy2_FziM5bESyTYn4Of8-O_Fl6T_XRnne_2AMvA-Ygo2CC51O2RQsEnsaYg9l3a-GrRgpEbt-Co4N3wT6WSeo7S4mcJTd1ldF3A9vFagFyPC-kfBffx-oA_xARgeXH05NV2VM1HL2f2Teb1-GDtflL3h7cY2F1krHiVwOh0vMG-sbe9U1eF9RKGY0djoA-MKHxKlg3qLjHzm5uja6Y6AivDwxTduOcydwGInp1cyDrKaodVR1f6AzBacia8MGg5fu6zUyeI4KGGb1EKMKj1dVeNuuXvzf8Nmr8RXShUKaT_3A?testcase_id=6626909871144960


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Project Member

Comment 3 by ClusterFuzz, Mar 31 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6626909871144960 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

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