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Issue 650078 link

Starred by 2 users

Issue metadata

Status: Verified
Owner:
Closed: Sep 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Crash in v8::internal::Invoke

Project Member Reported by ClusterFuzz, Sep 25 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5120198065782784

Fuzzer: afl_v8_wasm_code_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN WRITE
Crash Address: 0x7f93e2f95ec5
Crash State:
  v8::internal::Invoke
  v8::internal::Execution::Call
  v8::internal::wasm::testing::CallWasmFunctionForTesting
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=415614:415641

Minimized Testcase (0.02 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97KNZm68dOgRfnJgPDBkWpkxKpXZVcaPk2DSFDvvMr6j1LHuc_JGXWpr7onmyCA50vjjDoYUd5GCQfZAFv2hY2HFrk2wrbwS5l6AMncgTmaLHVPY8JmNNJrSeJCpYmD-ooqVJAHlANJCCTZgJwldNoTQlFrcg?testcase_id=5120198065782784

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Components: Blink>JavaScript
Project Member

Comment 2 by sheriffbot@chromium.org, Sep 25 2016

Labels: M-55
Project Member

Comment 3 by sheriffbot@chromium.org, Sep 25 2016

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 4 by sheriffbot@chromium.org, Sep 25 2016

Labels: Pri-1
Project Member

Comment 5 by sheriffbot@chromium.org, Sep 26 2016

Labels: M-55
Components: -Blink>JavaScript Blink>JavaScript>WebAssembly
Owner: ahaas@chromium.org
Status: Assigned (was: Untriaged)
I don't think this is a beta blocker because we are not shipping WASM in M55.

Comment 8 by titzer@chromium.org, Sep 27 2016

Labels: -ReleaseBlock-Beta
Project Member

Comment 9 by sheriffbot@chromium.org, Sep 28 2016

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 10 by ClusterFuzz, Sep 29 2016

ClusterFuzz has detected this issue as fixed in range 421457:421501.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5120198065782784

Fuzzer: afl_v8_wasm_code_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN WRITE
Crash Address: 0x7f93e2f95ec5
Crash State:
  v8::internal::Invoke
  v8::internal::Execution::Call
  v8::internal::wasm::testing::CallWasmFunctionForTesting
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=415614:415641
Fixed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=421457:421501

Minimized Testcase (0.02 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97KNZm68dOgRfnJgPDBkWpkxKpXZVcaPk2DSFDvvMr6j1LHuc_JGXWpr7onmyCA50vjjDoYUd5GCQfZAFv2hY2HFrk2wrbwS5l6AMncgTmaLHVPY8JmNNJrSeJCpYmD-ooqVJAHlANJCCTZgJwldNoTQlFrcg?testcase_id=5120198065782784

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md 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 11 by ClusterFuzz, Sep 29 2016

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

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

Comment 12 by sheriffbot@chromium.org, Sep 30 2016

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

Comment 14 by sheriffbot@chromium.org, Jan 5 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

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