New issue
Advanced search Search tips

Issue 719207 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner: ----
Closed: May 2017
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Security



Sign in to add a comment

Heap-use-after-free in (unknown)

Project Member Reported by ClusterFuzz, May 7 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5374238417747968

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_syzyasan_content_shell
Platform Id: windows

Crash Type: Heap-use-after-free READ 4
Crash Address: 0x3092232F
Crash State:
  (unknown)
  (unknown)
  (unknown)
  
Memory Tool: SYZYASAN

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_content_shell&range=465806:465843

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5374238417747968


Issue filed automatically.

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

Comment 1 by sheriffbot@chromium.org, May 7 2017

Labels: M-60
Project Member

Comment 2 by sheriffbot@chromium.org, May 7 2017

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 3 by sheriffbot@chromium.org, May 7 2017

Labels: Pri-1
Status: WontFix (was: Untriaged)
can't reproduce this on an ASan build and the crash itself looks strange. WontFixing.
Project Member

Comment 5 by ClusterFuzz, Jun 30 2017

ClusterFuzz has detected this issue as fixed in range 483471:483525.

Detailed report: https://clusterfuzz.com/testcase?key=5374238417747968

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_syzyasan_content_shell
Platform Id: windows

Crash Type: Heap-use-after-free READ 4
Crash Address: 0x3092232F
Crash State:
  (unknown)
  (unknown)
  (unknown)
  
Memory Tool: SYZYASAN

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_content_shell&range=465806:465843
Fixed: https://clusterfuzz.com/revisions?job=windows_syzyasan_content_shell&range=483471:483525

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5374238417747968


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 6 by sheriffbot@chromium.org, Aug 15 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

Sign in to add a comment