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Issue metadata

Status: Duplicate
Merged: issue 675237
Owner: ----
Closed: Dec 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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

Project Member Reported by ClusterFuzz, Dec 16 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6173675457085440

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Use-after-poison READ 8
Crash Address: 0x7e98cf6e7458
Crash State:
  blink::HTMLFormElement::reset
  resetMethod
  blink::HTMLFormElementV8Internal::resetMethodCallback
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=437123:437187

Minimized Testcase (1.13 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97R2i2hHe37EZM6kMFPk3g2lPhLu5wbzXSEp-PsSMuyJbnZLwEVOiX54WSmClwV8PDvonxAwc7K7Rd2lpk-ZYkFZPlQ8y37RwxsWXZEmjYYc3K3K13ajIfX3JK3jrNPY1yoCM7yCR4onF39lbOFvirtRnvLfg?testcase_id=6173675457085440

Issue filed automatically.

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

Comment 1 by sheriffbot@chromium.org, Dec 17 2016

Labels: M-57
Project Member

Comment 2 by sheriffbot@chromium.org, Dec 17 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, Dec 17 2016

Labels: Pri-1
Mergedinto: 675237
Status: Duplicate (was: Untriaged)
Project Member

Comment 5 by ClusterFuzz, Dec 22 2016

ClusterFuzz has detected this issue as fixed in range 439820:440032.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6173675457085440

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Use-after-poison READ 8
Crash Address: 0x7e98cf6e7458
Crash State:
  blink::HTMLFormElement::reset
  resetMethod
  blink::HTMLFormElementV8Internal::resetMethodCallback
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=437123:437187
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=439820:440032

Minimized Testcase (1.13 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97R2i2hHe37EZM6kMFPk3g2lPhLu5wbzXSEp-PsSMuyJbnZLwEVOiX54WSmClwV8PDvonxAwc7K7Rd2lpk-ZYkFZPlQ8y37RwxsWXZEmjYYc3K3K13ajIfX3JK3jrNPY1yoCM7yCR4onF39lbOFvirtRnvLfg?testcase_id=6173675457085440

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.
Labels: -ReleaseBlock-Beta
Project Member

Comment 7 by sheriffbot@chromium.org, Mar 29 2017

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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