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Issue metadata

Status: Fixed
Owner: ----
Closed: Mar 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Security



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Use-of-uninitialized-value in XSetWMSizeHints

Project Member Reported by ClusterFuzz, Mar 10 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6717255556792320

Fuzzer: j00ru_htmlcss_fuzz
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  XSetWMSizeHints
  views::DesktopWindowTreeHostX11::UpdateMinAndMaxSize
  views::DesktopWindowTreeHostX11::SetBoundsInPixels
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Low

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=456056:456103

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv97-AiPQv60BJjUGooyL69bA_cRZLjezQtipwhmMT76UO6qoZ1xudFhygHAIhQQ9zFWOPWlzcgBfeoIervqfKS7Lrs53BTzTpuNKxlkl7G0wmRMfzZBaKwZN-RjZzJjYeLPs9KuFzR0rW32MGtLYb5ZpzMa9mnMXa1VqtJul-gaYATNYtEUBhX07Noap2N41wRQSeWAMzobAdwJ7E_mYgyPIRc0LJjpLMeJxWuLKr4JMtqk5xs6nFpqUe2PE4GEMLmO1FPOn2pj01W9QTIaFnf2t3NjZ-HJoX5DJi325zOF8nN8HN36N6QgxoSOURvfuUrHmpqIjL86AbekCnUv1BIlkDgoxTJQE00gekVyMImByYeqcv-8?testcase_id=6717255556792320


Additional requirements: Requires Gestures

Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: thomasanderson@chromium.org
Introduced in r456098 and fixed in r456248?
Status: Fixed (was: Untriaged)
#1 Yep
Project Member

Comment 3 by ClusterFuzz, Mar 11 2017

ClusterFuzz has detected this issue as fixed in range 456244:456256.

Detailed report: https://clusterfuzz.com/testcase?key=6717255556792320

Fuzzer: j00ru_htmlcss_fuzz
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  XSetWMSizeHints
  views::DesktopWindowTreeHostX11::UpdateMinAndMaxSize
  views::DesktopWindowTreeHostX11::SetBoundsInPixels
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Low

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=456056:456103
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=456244:456256

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv97-AiPQv60BJjUGooyL69bA_cRZLjezQtipwhmMT76UO6qoZ1xudFhygHAIhQQ9zFWOPWlzcgBfeoIervqfKS7Lrs53BTzTpuNKxlkl7G0wmRMfzZBaKwZN-RjZzJjYeLPs9KuFzR0rW32MGtLYb5ZpzMa9mnMXa1VqtJul-gaYATNYtEUBhX07Noap2N41wRQSeWAMzobAdwJ7E_mYgyPIRc0LJjpLMeJxWuLKr4JMtqk5xs6nFpqUe2PE4GEMLmO1FPOn2pj01W9QTIaFnf2t3NjZ-HJoX5DJi325zOF8nN8HN36N6QgxoSOURvfuUrHmpqIjL86AbekCnUv1BIlkDgoxTJQE00gekVyMImByYeqcv-8?testcase_id=6717255556792320


Additional requirements: Requires Gestures

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

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Project Member

Comment 4 by sheriffbot@chromium.org, Mar 11 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Project Member

Comment 5 by sheriffbot@chromium.org, Jun 17 2017

Labels: -Restrict-View-SecurityNotify 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
Project Member

Comment 6 by sheriffbot@chromium.org, Jul 28

Labels: Pri-2

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