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Issue metadata

Status: Duplicate
Merged: issue 658167
Owner: ----
Closed: Oct 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: ----
Type: Bug-Security



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Heap-use-after-free in blink::ScrollAnchor::save

Project Member Reported by ClusterFuzz, Oct 22 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4586571817025536

Fuzzer: marty_html_twiddler
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Heap-use-after-free READ 7
Crash Address: 0x61300006f100
Crash State:
  blink::ScrollAnchor::save
  blink::LayoutBlock::layout
  blink::LayoutBlockFlow::positionAndLayoutOnceIfNeeded
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=426296:426375

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv94S5KLw-H4jCvEQPo3PJPLLj-8axmqk9k_JP6RHcCfMAjSO-TI5pRtPCPsswFtLvR0wbieFicLSeBRo2_p0v1szta79ks9KIL8Sfs_p1GAZHpOK0urBnH2CwltGJqBcoWYQP3S7L4GUrm23Knc4yhJ12LbaV6PSrmYeQOsLv_Hs2oKEKHs?testcase_id=4586571817025536


Additional requirements: Requires Gestures

Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Mergedinto: 658167
Status: Duplicate (was: Untriaged)
Project Member

Comment 2 by ClusterFuzz, Oct 29 2016

ClusterFuzz has detected this issue as fixed in range 428077:428348.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4586571817025536

Fuzzer: marty_html_twiddler
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Heap-use-after-free READ 7
Crash Address: 0x61300006f100
Crash State:
  blink::ScrollAnchor::save
  blink::LayoutBlock::layout
  blink::LayoutBlockFlow::positionAndLayoutOnceIfNeeded
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=426296:426375
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=428077:428348

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv94S5KLw-H4jCvEQPo3PJPLLj-8axmqk9k_JP6RHcCfMAjSO-TI5pRtPCPsswFtLvR0wbieFicLSeBRo2_p0v1szta79ks9KIL8Sfs_p1GAZHpOK0urBnH2CwltGJqBcoWYQP3S7L4GUrm23Knc4yhJ12LbaV6PSrmYeQOsLv_Hs2oKEKHs?testcase_id=4586571817025536


Additional requirements: Requires Gestures

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 3 by sheriffbot@chromium.org, Jan 30 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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