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Issue metadata

Status: Duplicate
Merged: issue 629947
Owner:
Closed: Jul 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Integer-overflow in blink::LayoutListMarker::updateMargins

Project Member Reported by ClusterFuzz, Jul 20 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5482032784474112

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  blink::LayoutListMarker::updateMargins
  blink::LayoutBox::minPreferredLogicalWidth
  blink::LayoutListMarker::layout
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=381067:381276

Minimized Testcase (0.39 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv96j7x7Cb_-ZgfJ4zWeclyQuMPs0beFvOM3LoeYbpcN4WLHFZeJiSVDMYwI1DOgz1WB-hvqPkTP49OdIHHcxVatGZW9YU01imRxp8w-TuK_7kZx4INyFvK26WX_M4uMEVYu0unneBL8Fl049Qk-Q4HDZikekZQ?testcase_id=5482032784474112
<div id=result><div id=iframe>
<style>
.c12 { richness: 12%; list-style-type: persian; letter-spacing: -49108.3945314em;</style><script>
setTimeout("tCFcrash()");
iframe; delete iframe; if (typeof result != "undefined") iframe = result; forceGC(); 
function tCFcrash() {
iframe.setAttribute("class", "c12");
result.style.display = "list-item"
window.scrollTo(-7, 19);
iframe.style.zoom = 22;
}</script>


Additional requirements: Requires HTTP

Filer: mummareddy

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Labels: Test-Layout Te-Logged M-52
Owner: wangxianzhu@chromium.org
Status: Assigned (was: Untriaged)
Author: wangxianzhu
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/0e20bd123062a6bc463391c8970b24936983c466
Time: Mon Jun 27 21:36:08 2016
The CL last changed line 469 of file LayoutBlockFlow.cpp, which is stack frame 6.
Mergedinto: 629947
Status: Duplicate (was: Assigned)
Project Member

Comment 3 by ClusterFuzz, Jul 22 2016

ClusterFuzz has detected this issue as fixed in range 406657:406809.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5482032784474112

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  blink::LayoutListMarker::updateMargins
  blink::LayoutBox::minPreferredLogicalWidth
  blink::LayoutListMarker::layout
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=381067:381276
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=406657:406809

Minimized Testcase (0.39 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv96j7x7Cb_-ZgfJ4zWeclyQuMPs0beFvOM3LoeYbpcN4WLHFZeJiSVDMYwI1DOgz1WB-hvqPkTP49OdIHHcxVatGZW9YU01imRxp8w-TuK_7kZx4INyFvK26WX_M4uMEVYu0unneBL8Fl049Qk-Q4HDZikekZQ?testcase_id=5482032784474112
<div id=result><div id=iframe>
<style>
.c12 { richness: 12%; list-style-type: persian; letter-spacing: -49108.3945314em;</style><script>
setTimeout("tCFcrash()");
iframe; delete iframe; if (typeof result != "undefined") iframe = result; forceGC(); 
function tCFcrash() {
iframe.setAttribute("class", "c12");
result.style.display = "list-item"
window.scrollTo(-7, 19);
iframe.style.zoom = 22;
}</script>


Additional requirements: Requires HTTP

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 4 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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