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Issue 918252 link

Starred by 1 user
Status: WontFix
Owner:
brat...@opera.com
Closed: Dec 31
Cc:
pnangunoori@chromium.org
ifratric@google.com
vmp...@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in blink::IntRect::MaxX

Project Member Reported by ClusterFuzz, Dec 29 
Detailed report: https://clusterfuzz.com/testcase?key=4564268139413504

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

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  blink::IntRect::MaxX
  blink::IntRect::Intersect
  blink::FramePainter::Paint
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=549059:549062

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4564268139413504

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.
Project Member

Comment 1 by ClusterFuzz, Dec 29

Components: Blink>Paint Platform
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.

Comment 2 by pnangunoori@chromium.org, Dec 31

Cc: pnangunoori@chromium.org
Labels: M-72 Test-Findit-Wrong
Owner: brat...@opera.com
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.
Using the code search for the file, “int_rect.h” assigning to owner concerned from GIT blame.
Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/19105bf325d14227fcdf7dcaca1e9aadaceca933

@bratell -- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.
Thank You.

Comment 3 by schenney@chromium.org, Dec 31

Labels: ClusterFuzz-Ignore
Status: WontFix (was: Assigned)
Overflow in path coordinates is not a problem. We would just draw it in the wrong place.
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