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Issue metadata

Status: Verified
Owner: ----
Closed: Apr 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 0
Type: Bug-Security



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Heap-use-after-free in ScopedObserver<OmniboxPopupModel, OmniboxPopupModelObserver>::~ScopedObserver

Project Member Reported by ClusterFuzz, Apr 15 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5254208342458368

Fuzzer: meacer_extension_apis
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x61200027e540
Crash State:
  ScopedObserver<OmniboxPopupModel, OmniboxPopupModelObserver>::~ScopedObserver
  -
  object_cxxDestructFromClass
  
Sanitizer: address (ASAN)

Recommended Security Severity: Critical

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=464662:464726

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv94uQsRGMG0sspk9p6D25CAOtQwzK5RqfRxnT92CMSTOLw01Z7rRNdtVj4525GPZRdNGGC0CrPh_Bb5xfDQJ0qs6s0j4HBbHOQK3gyaIV2HJKpAHH7zTbkLG7eVlOMw0XwVuk_VbCv9bPOcZ4_IKXJjmD4YgKfgbmqiGqDreT7rMnyoJ-421nCDT6-hnlI6WSudBJmMzL--HleS3xnPuiSMH_JJbUyEGUXa6M2OP1v1M6F6_EbPkLYrannXKNbMHKx43YeaNCOhOx2iIFBVqHjJ2H_HhkhcLsdto7spGxqVJAiMRL8vRetyIAIecopIvz_BUD2H1YJ-ZSkb4mnApZjRtAciD6qgPAOT9Df2JPn_r5U_sVSk?testcase_id=5254208342458368


Issue filed automatically.

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

Comment 1 by ClusterFuzz, Apr 15 2017

ClusterFuzz has detected this issue as fixed in range 464829:464843.

Detailed report: https://clusterfuzz.com/testcase?key=5254208342458368

Fuzzer: meacer_extension_apis
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x61200027e540
Crash State:
  ScopedObserver<OmniboxPopupModel, OmniboxPopupModelObserver>::~ScopedObserver
  -
  object_cxxDestructFromClass
  
Sanitizer: address (ASAN)

Recommended Security Severity: Critical

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=464662:464726
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=464829:464843

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv94uQsRGMG0sspk9p6D25CAOtQwzK5RqfRxnT92CMSTOLw01Z7rRNdtVj4525GPZRdNGGC0CrPh_Bb5xfDQJ0qs6s0j4HBbHOQK3gyaIV2HJKpAHH7zTbkLG7eVlOMw0XwVuk_VbCv9bPOcZ4_IKXJjmD4YgKfgbmqiGqDreT7rMnyoJ-421nCDT6-hnlI6WSudBJmMzL--HleS3xnPuiSMH_JJbUyEGUXa6M2OP1v1M6F6_EbPkLYrannXKNbMHKx43YeaNCOhOx2iIFBVqHjJ2H_HhkhcLsdto7spGxqVJAiMRL8vRetyIAIecopIvz_BUD2H1YJ-ZSkb4mnApZjRtAciD6qgPAOT9Df2JPn_r5U_sVSk?testcase_id=5254208342458368


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, Apr 15 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5254208342458368 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, Apr 15 2017

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

Comment 4 by sheriffbot@chromium.org, Jul 22 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-0

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