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

Issue 610642 link

Starred by 0 users
Status: WontFix
Owner:
█ kbr@chromium.org
OOO until 2019-01-24
Closed: May 2016
Cc:
mmoroz@chromium.org
capn@chromium.org
mbarbe...@chromium.org
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



Sign in to add a comment

Heap-use-after-free in ir_dereference_variable::ir_dereference_variable

Project Member Reported by ClusterFuzz, May 10 2016 
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4602985832775680

Fuzzer: inferno_webbot
Job Type: linux_asan_chrome_chromeos
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x60e00026bb30
Crash State:
  ir_dereference_variable::ir_dereference_variable
  ir_to_mesa_visitor::visit
  ir_to_mesa_visitor::visit
  
Recommended Security Severity: High


Minimized Testcase (0.06 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv94BGnpHlH6vhN5XPBQsd81x8VhJkgQEYGPiNihA2uOZtcnlj7nA4meDvN6U6eBPYQeYwssAtxuhal4UXnySdlOVl18El0TRtMLSr08MRgudttjrrzQq2pRIAnaJWzU2awo7fd-FshHSNXgDDVOaVzx3V7rtrA
<script>
window.location = "http://shadertoy.com";</script>


Filer: mmoroz

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

Comment 1 by mmoroz@chromium.org, May 10 2016

Cc: mmoroz@chromium.org mbarbe...@chromium.org
Labels: M-51 Pri-1
Owner: kbr@chromium.org
Project Member

Comment 2 by ClusterFuzz, May 10 2016

Status: Assigned (was: Available)

Comment 3 by mbarbe...@chromium.org, May 10 2016 

I suspect this is a WontFix. These types of mesa crashes shouldn't affect any shipping builds of chrome.

Comment 4 by kbr@chromium.org, May 10 2016

Cc: capn@chromium.org
Status: WontFix (was: Assigned)
Correct. Further, we are aiming to eliminate Mesa from Chrome's testing setup in the near future.

Comment 5 by mmoroz@chromium.org, May 10 2016 

Thanks everyone! Sorry for the false alarm.
Project Member

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

Labels: -Restrict-View-SecurityTeam
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
Project Member

Comment 7 by sheriffbot@chromium.org, Oct 1 2016 

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
Project Member

Comment 8 by sheriffbot@chromium.org, Oct 2 2016 

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

Comment 9 by mbarbe...@chromium.org, Oct 2 2016

Labels: allpublic
►

Sign in to add a comment