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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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Use-of-uninitialized-value in blink::LayoutObject::clearIsScrollAnchorObject

Project Member Reported by ClusterFuzz, Oct 22 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5234469381603328

Fuzzer: mbarbella_webcomponents
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  blink::LayoutObject::clearIsScrollAnchorObject
  blink::LayoutBlock::layout
  blink::LayoutBlockFlow::layoutInlineChildren
  
Recommended Security Severity: Medium

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

Minimized Testcase (1.49 Kb): https://cluster-fuzz.appspot.com/download/AMIfv955OjWHaErlNCWdpTrGK-XNVBV-YxPVP69ljXPKD98iDSD-EaPkozsjO0zgIRIyd1nlJgbm9F5d8edQlhN89y_OG_c7SVbO6cMaHV3LEsmWaCbw5AT0BkoE54d5JiTU7FUt52eZ-mqeduCnH5AIPEwWoRpF7w?testcase_id=5234469381603328

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 428077:428329.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5234469381603328

Fuzzer: mbarbella_webcomponents
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  blink::LayoutObject::clearIsScrollAnchorObject
  blink::LayoutBlock::layout
  blink::LayoutBlockFlow::layoutInlineChildren
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_chrome&range=426296:426375
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_chrome&range=428077:428329

Minimized Testcase (1.49 Kb): https://cluster-fuzz.appspot.com/download/AMIfv955OjWHaErlNCWdpTrGK-XNVBV-YxPVP69ljXPKD98iDSD-EaPkozsjO0zgIRIyd1nlJgbm9F5d8edQlhN89y_OG_c7SVbO6cMaHV3LEsmWaCbw5AT0BkoE54d5JiTU7FUt52eZ-mqeduCnH5AIPEwWoRpF7w?testcase_id=5234469381603328

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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