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Issue metadata

Status: Duplicate
Merged: issue 742659
Owner:
Closed: Jul 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: ----
Type: Bug-Security



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

Project Member Reported by ClusterFuzz, Jul 14 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5645896422522880

Fuzzer: inferno_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x60700000a7d0
Crash State:
  v8::internal::WasmSharedModuleData::module
  v8::internal::WasmSharedModuleData::is_asm_js
  v8::internal::WasmCompiledModule::is_asm_js
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: V8: 46474:46475

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5645896422522880


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: clemensh@chromium.org ahaas@chromium.org
Components: -Blink>JavaScript Blink>JavaScript>WebAssembly
Owner: mstarzinger@chromium.org
Status: Assigned (was: Untriaged)
Owner: titzer@chromium.org
Regression range points to 17001a05c8ca848b75f3c667192bcf99bdcd42fd.

Comment 3 by titzer@chromium.org, Jul 14 2017

Mergedinto: 742659
Status: Duplicate (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, Jul 20 2017

ClusterFuzz has detected this issue as fixed in range 46771:46772.

Detailed report: https://clusterfuzz.com/testcase?key=5645896422522880

Fuzzer: inferno_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x60700000a7d0
Crash State:
  v8::internal::WasmSharedModuleData::module
  v8::internal::WasmSharedModuleData::is_asm_js
  v8::internal::WasmCompiledModule::is_asm_js
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: V8: 46474:46475
Fixed: V8: 46771:46772

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5645896422522880


See https://github.com/google/clusterfuzz-tools 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 5 by sheriffbot@chromium.org, Oct 26 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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