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Issue 767752 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner: ----
Closed: Sep 2017
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Security



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Container-overflow in gfx::RenderText::Draw

Project Member Reported by ClusterFuzz, Sep 22 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5388413128933376

Fuzzer: ochang_image_mutator
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Container-overflow READ 4
Crash Address: 0xccdcdd44
Crash State:
  gfx::RenderText::Draw
  views::Textfield::PaintTextAndCursor
  views::Textfield::OnPaint
  
Sanitizer: address (ASAN)

Recommended Security Severity: Low

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=465354:465390

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5388413128933376

Additional requirements: Requires Gestures

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by sheriffbot@chromium.org, Sep 22 2017

Labels: Pri-2
Project Member

Comment 2 by ClusterFuzz, Sep 23 2017

Status: WontFix (was: Untriaged)
ClusterFuzz testcase 5388413128933376 is flaky and no longer crashes, so closing issue.

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

Comment 3 by sheriffbot@chromium.org, Dec 30 2017

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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