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Issue 735771 link

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Issue metadata

Status: Verified
Owner:
Closed: Jun 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Security



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Heap-use-after-free in v8::internal::WasmSharedModuleData::is_asm_js

Project Member Reported by ClusterFuzz, Jun 22 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6321596213231616

Fuzzer: inferno_js_fuzzer
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: Heap-use-after-free READ 4
Crash Address: 0x0b60aaa0
Crash State:
  v8::internal::WasmSharedModuleData::is_asm_js
  v8::internal::Isolate::CaptureSimpleStackTrace
  v8::internal::Isolate::CaptureAndSetSimpleStackTrace
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=480871:481035

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6321596213231616


Issue filed automatically.

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

Comment 1 by mmoroz@chromium.org, Jun 22 2017

Cc: titzer@chromium.org
Components: Blink>JavaScript>WebAssembly
Owner: ahaas@chromium.org
Status: Assigned (was: Untriaged)
Andreas, could you please help to find an owner for this?
Cc: clemensh@chromium.org
Project Member

Comment 3 by ClusterFuzz, Jun 22 2017

ClusterFuzz has detected this issue as fixed in range 481098:481240.

Detailed report: https://clusterfuzz.com/testcase?key=6321596213231616

Fuzzer: inferno_js_fuzzer
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: Heap-use-after-free READ 4
Crash Address: 0x0b60aaa0
Crash State:
  v8::internal::WasmSharedModuleData::is_asm_js
  v8::internal::Isolate::CaptureSimpleStackTrace
  v8::internal::Isolate::CaptureAndSetSimpleStackTrace
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=480871:481035
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=481098:481240

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6321596213231616


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 ClusterFuzz, Jun 22 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6321596213231616 is verified as fixed, so closing issue.

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

Comment 5 by sheriffbot@chromium.org, Jun 22 2017

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

Comment 6 by sheriffbot@chromium.org, Sep 28 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 7 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1

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