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Issue metadata

Status: Verified
Owner: ----
Closed: Dec 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug-Security



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Use-after-poison in blink::HTMLFormElement::reset

Project Member Reported by ClusterFuzz, Dec 24 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6730433544060928

Fuzzer: ifratric-browserfuzzer-v3
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Use-after-poison READ 8
Crash Address: 0x7eaeb88a20b0
Crash State:
  blink::HTMLFormElement::reset
  blink::HTMLFormElementV8Internal::resetMethodCallback
  v8::internal::FunctionCallbackArguments::Call
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=437123:437180

Minimized Testcase (0.30 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95dFVGmivvjGwQjCAwurpv0vUlxWW9P75y1i7BdGIeo0WtFX195-YJ-skjcxkWw5YZEY72vKt7pIxV7e9vOniahAEq90Gjn_tPXc1Bil9X7vz7xBWVUqALWhgMdCwJQ6H5iLMMTb7aJr2XHDTKaT2H1z0Dz2w?testcase_id=6730433544060928

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Dec 24 2016

ClusterFuzz has detected this issue as fixed in range 438498:440663.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6730433544060928

Fuzzer: ifratric-browserfuzzer-v3
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Use-after-poison READ 8
Crash Address: 0x7eaeb88a20b0
Crash State:
  blink::HTMLFormElement::reset
  blink::HTMLFormElementV8Internal::resetMethodCallback
  v8::internal::FunctionCallbackArguments::Call
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=437123:437180
Fixed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=438498:440663

Minimized Testcase (0.30 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95dFVGmivvjGwQjCAwurpv0vUlxWW9P75y1i7BdGIeo0WtFX195-YJ-skjcxkWw5YZEY72vKt7pIxV7e9vOniahAEq90Gjn_tPXc1Bil9X7vz7xBWVUqALWhgMdCwJQ6H5iLMMTb7aJr2XHDTKaT2H1z0Dz2w?testcase_id=6730433544060928

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 2 by ClusterFuzz, Dec 24 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6730433544060928 is verified as fixed, so closing issue.

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

Comment 3 by sheriffbot@chromium.org, Dec 24 2016

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

Comment 4 by sheriffbot@chromium.org, Apr 1 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 5 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1

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