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Issue 638230 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner:
Last visit > 30 days ago
Closed: Sep 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Security



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Wild-access in blink::SVGAnimatedProperty<blink::SVGAngle,blink::SVGAngleTearOff,void>::updateA

Project Member Reported by ClusterFuzz, Aug 16 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5321369397231616

Fuzzer: inferno_twister
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: Wild-access WRITE 4
Crash Address: 0x040a0097
Crash State:
  blink::SVGAnimatedProperty<blink::SVGAngle,blink::SVGAngleTearOff,void>::updateA
  blink::LayoutBox::clippingRect
  blink::PaintInvalidationState::updateForNormalChildren
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=windows_syzyasan_chrome&range=411953:411957

Minimized Testcase (1.52 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97YD8xwoDhbQhukadZzQp9QO3_HLje-_iFblbG9lFNFKfPkNf4ej7-zePj8y1Bsg6RmY4xPgHfApPD6i3y19dRAwPDomi7Ajc2EH28pfkR54mUYLpXdMo6cbcKrb5J3SqTHzTue31eyEp3fAMDYweaMfTV7xA?testcase_id=5321369397231616

Issue manually filed by: mmoroz

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

Comment 1 Deleted

Cc: e...@chromium.org
 Issue 638231  has been merged into this issue.
+eae@, since  bug 638231  merged into this issue.
Cc: -e...@chromium.org timloh@chromium.org
Owner: e...@chromium.org
Components: Blink>Layout
Labels: M-54
Status: Assigned (was: Untriaged)
Project Member

Comment 6 by sheriffbot@chromium.org, Aug 17 2016

Labels: ReleaseBlock-Beta
This issue is a security regression. If you are not able to fix this quickly, please revert the change that introduced it.

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

Comment 7 by sheriffbot@chromium.org, Aug 17 2016

Labels: Pri-1
Project Member

Comment 8 by sheriffbot@chromium.org, Aug 31 2016

eae: Uh oh! This issue still open and hasn't been updated in the last 14 days. This is a serious vulnerability, and we want to ensure that there's progress. Could you please leave an update with the current status and any potential blockers?

If you're not the right owner for this issue, could you please remove yourself as soon as possible or help us find the right one?

If the issue is fixed or you can't reproduce it, please close the bug. If you've started working on a fix, please set the status to Started.

Thanks for your time! To disable nags, add the Disable-Nags label.

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

Comment 9 by sheriffbot@chromium.org, Sep 1 2016

Labels: -Security_Impact-Head Security_Impact-Beta
Friendly ping, this is currently a Beta-blocker and needs to get fixed and merged as soon as feasible, as M54 is going to beta this Thursday 9/8

Comment 11 by e...@chromium.org, Sep 6 2016

Cc: e...@chromium.org
Owner: jialiul@chromium.org
Status: WontFix (was: Assigned)
Unable to reproduce. Not even clusterfuzz considers this a reproducible issue and the regression range has no blink changes whatsoever.

This is not actionable. Can we please fix either clusterfuzz or our process to not file bugs like this?

Project Member

Comment 12 by sheriffbot@chromium.org, Dec 14 2016

Labels: -Restrict-View-SecurityTeam allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

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

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