New issue
Advanced search Search tips
Note: Color blocks (like █ or █) mean that a user may not be available. Tooltip shows the reason.

Issue 635446 link

Starred by 1 user
Status: Duplicate
Merged: issue 638419
Owner:
█ glebl@chromium.org
Last visit > 30 days ago
Closed: Aug 2016
Cc:
ajha@chromium.org
e...@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



Sign in to add a comment

Integer-overflow in blink::LineWidth::wrapNextToShapeOutside

Project Member Reported by ClusterFuzz, Aug 8 2016 
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5247218758189056

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  blink::LineWidth::wrapNextToShapeOutside
  blink::LineWidth::fitBelowFloats
  blink::BreakingContext::handleText
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=407167:409418

Minimized Testcase (0.36 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97BO720inFGBbtEX18ddafsi84OTMT9WDOS9ObJnc54n4eWfsI-ddGGhj1clFaEBBNDgRS-4prZUeve5n4u4f-u-JniH8oZkM3kBbkhmCss37tJSGSFCmXV5W7jQWOdU4Y-ej-aC8FZpzUmiwmnwzO04SfOPw?testcase_id=5247218758189056

Additional requirements: Requires HTTP

Issue manually filed by: ajha

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

Comment 1 by ajha@chromium.org, Aug 8 2016

Cc: ajha@chromium.org e...@chromium.org
Components: Tools>Test>FindIt>NoResult Blink>Layout
Labels: M-54 Te-Logged
Owner: glebl@chromium.org
Status: Assigned (was: Untriaged)
Find it couldn't find any suspect.

Based on the code search on 'BreakingContextInlineHeaders.h', suspecting: https://codereview.chromium.org/2204593003.

glebl@: Could you please help in investigating this further.

Comment 2 by e...@chromium.org, Aug 22 2016

Mergedinto: 638419
Status: Duplicate (was: Assigned)

Comment 3 by kateso...@chromium.org, Oct 18 2016

Components: -Tools>Test>FindIt>NoResult
Project Member

Comment 4 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
►

Sign in to add a comment