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Issue 644149 link

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Issue metadata

Status: Duplicate
Merged: issue 643194
Owner:
Closed: Sep 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: ----
Type: Bug-Security



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Global-buffer-overflow in blink::getPropertyName

Project Member Reported by ClusterFuzz, Sep 6 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4741855965347840

Fuzzer: attekett_dom_fuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Global-buffer-overflow READ 2
Crash Address: 0xf339c07e
Crash State:
  blink::getPropertyName
  blink::V8CSSStyleDeclaration::namedPropertySetterCustom
  blink::CSSStyleDeclarationV8Internal::namedPropertySetterCallback
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=415049:415582

Minimized Testcase (23.38 Kb): https://cluster-fuzz.appspot.com/download/AMIfv957eSJPMObnUV5mc-n1J-sxCukq4kNtCVbHtMaAOyVvWQ5q3NONUnZHIa6kWIC0GqfbACW5uI6YXcFtghDW4QhuoHQ0ADKHyGP-43afCn6Sbjci36vBAOjN91Wfmeg_yFfMK0Uawtv0UCm3JakMEQvKok9lXYYoFGDKlcW0SpQY3EEZj6w?testcase_id=4741855965347840

Issue filed automatically.

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

Comment 1 by aarya@google.com, Sep 6 2016

This looks like a dupe of 642821 and should get autoclosed tonight, hopefully.

Comment 2 by vakh@chromium.org, Sep 6 2016

Cc: meade@chromium.org mummare...@chromium.org
Owner: timloh@chromium.org
Status: Assigned (was: Untriaged)
timloh@ -- Assigning it to you. As aarya@ mentioned, this may be a duplicate of  issue 643194  so please feel free to mark it as such if you think it is.
Mergedinto: 643194
Status: Duplicate (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, Sep 6 2016

ClusterFuzz has detected this issue as fixed in range 416466:416526.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4741855965347840

Fuzzer: attekett_dom_fuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Global-buffer-overflow READ 2
Crash Address: 0xf339c07e
Crash State:
  blink::getPropertyName
  blink::V8CSSStyleDeclaration::namedPropertySetterCustom
  blink::CSSStyleDeclarationV8Internal::namedPropertySetterCallback
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=415049:415582
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=416466:416526

Minimized Testcase (23.38 Kb): https://cluster-fuzz.appspot.com/download/AMIfv957eSJPMObnUV5mc-n1J-sxCukq4kNtCVbHtMaAOyVvWQ5q3NONUnZHIa6kWIC0GqfbACW5uI6YXcFtghDW4QhuoHQ0ADKHyGP-43afCn6Sbjci36vBAOjN91Wfmeg_yFfMK0Uawtv0UCm3JakMEQvKok9lXYYoFGDKlcW0SpQY3EEZj6w?testcase_id=4741855965347840

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 5 by ClusterFuzz, Sep 6 2016

ClusterFuzz has detected this issue as fixed in range 416466:416526.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4741855965347840

Fuzzer: attekett_dom_fuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Global-buffer-overflow READ 2
Crash Address: 0xf339c07e
Crash State:
  blink::getPropertyName
  blink::V8CSSStyleDeclaration::namedPropertySetterCustom
  blink::CSSStyleDeclarationV8Internal::namedPropertySetterCallback
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=415049:415582
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=416466:416526

Minimized Testcase (23.38 Kb): https://cluster-fuzz.appspot.com/download/AMIfv957eSJPMObnUV5mc-n1J-sxCukq4kNtCVbHtMaAOyVvWQ5q3NONUnZHIa6kWIC0GqfbACW5uI6YXcFtghDW4QhuoHQ0ADKHyGP-43afCn6Sbjci36vBAOjN91Wfmeg_yFfMK0Uawtv0UCm3JakMEQvKok9lXYYoFGDKlcW0SpQY3EEZj6w?testcase_id=4741855965347840

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 6 by sheriffbot@chromium.org, Sep 6 2016

Labels: -reward-topanel reward-ineligible
Project Member

Comment 7 by sheriffbot@chromium.org, Dec 13 2016

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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