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Issue 647110 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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Heap-double-free in v8::internal::wasm::testing::InterpretWasmModule

Project Member Reported by ClusterFuzz, Sep 15 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5654171695185920

Fuzzer: afl_v8_wasm_code_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Heap-double-free
Crash Address: 0x7ffa3a47d800
Crash State:
  v8::internal::wasm::testing::InterpretWasmModule
  v8::internal::wasm::ThreadImpl::Execute
  v8::internal::wasm::ThreadImpl::Run
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=418554:418622

Minimized Testcase (0.07 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv94IEbUwCiVTTso2vKVoJxs85kOgaWN6aGyKsFT7wKfW77Rpxa0yROB-S0rzgzqDZK0_vr3UvK7HKR52oPMAcdiT__j0oLa29TVOCVxjX4DsDsg3Ico53vgUr_E7UdRUQ3N8woYlg5XW99dSCTZpQRsd60ZFxA?testcase_id=5654171695185920
;;;;;;;@;;KY;F;K;;;;;;;;9A9DDDDDDDDDDDN;;;;;;;;;;;99W99A99U99;99;;;


Issue filed automatically.

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

Comment 1 by sheriffbot@chromium.org, Sep 15 2016

Labels: M-55
Project Member

Comment 2 by sheriffbot@chromium.org, Sep 15 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 3 by sheriffbot@chromium.org, Sep 15 2016

Labels: Pri-1
Components: Blink>JavaScript>WebAssembly
Owner: ahaas@chromium.org
Status: Assigned (was: Untriaged)

Comment 5 by ahaas@chromium.org, Sep 16 2016

I will take a look.
Project Member

Comment 6 by ClusterFuzz, Sep 16 2016

ClusterFuzz has detected this issue as fixed in range 418869:418964.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5654171695185920

Fuzzer: afl_v8_wasm_code_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Heap-double-free
Crash Address: 0x7ffa3a47d800
Crash State:
  v8::internal::wasm::testing::InterpretWasmModule
  v8::internal::wasm::ThreadImpl::Execute
  v8::internal::wasm::ThreadImpl::Run
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=418554:418622
Fixed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=418869:418964

Minimized Testcase (0.07 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv94IEbUwCiVTTso2vKVoJxs85kOgaWN6aGyKsFT7wKfW77Rpxa0yROB-S0rzgzqDZK0_vr3UvK7HKR52oPMAcdiT__j0oLa29TVOCVxjX4DsDsg3Ico53vgUr_E7UdRUQ3N8woYlg5XW99dSCTZpQRsd60ZFxA?testcase_id=5654171695185920
;;;;;;;@;;KY;F;K;;;;;;;;9A9DDDDDDDDDDDN;;;;;;;;;;;99W99A99U99;99;;;


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 7 by ClusterFuzz, Sep 16 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 8 by sheriffbot@chromium.org, Sep 17 2016

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

Comment 10 by sheriffbot@chromium.org, Dec 24 2016

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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