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Issue 645657 link

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Issue metadata

Status: Verified
Owner: ----
Closed: Sep 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Use-of-uninitialized-value in base::Pickle::WriteBytes

Project Member Reported by ClusterFuzz, Sep 9 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4926879834570752

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  base::Pickle::WriteBytes
  IPC::ParamTraits<content::ResourceResponseInfo>::Write
  IPC::MessageT<ResourceHostMsg_SyncLoad_Meta, std::__1::tuple<int, content::Resou
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_chrome&range=417414:417566

Minimized Testcase (0.05 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv94LWenaQCJOgoYazpFRkCds263rnN_0DF3AiHb6sZvOIthpDC4g6n1X2ACQWCwtQhLvD1uj6S7W-0LxpHdNTSnCFpOUETgZLkbqGfRMeAm-s0qnznw_EqT4xuCXH2Pag7--sUSZQ1i9InklPOt9PbbXOkFBnA?testcase_id=4926879834570752
<?xml-stylesheet type="text/xsl" href="mathml.xsl"?>


Issue filed automatically.

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

Comment 1 by ClusterFuzz, Sep 10 2016

ClusterFuzz has detected this issue as fixed in range 417632:417749.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4926879834570752

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  base::Pickle::WriteBytes
  IPC::ParamTraits<content::ResourceResponseInfo>::Write
  IPC::MessageT<ResourceHostMsg_SyncLoad_Meta, std::__1::tuple<int, content::Resou
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_chrome&range=417414:417566
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_chrome&range=417632:417749

Minimized Testcase (0.05 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv94LWenaQCJOgoYazpFRkCds263rnN_0DF3AiHb6sZvOIthpDC4g6n1X2ACQWCwtQhLvD1uj6S7W-0LxpHdNTSnCFpOUETgZLkbqGfRMeAm-s0qnznw_EqT4xuCXH2Pag7--sUSZQ1i9InklPOt9PbbXOkFBnA?testcase_id=4926879834570752
<?xml-stylesheet type="text/xsl" href="mathml.xsl"?>


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, Sep 10 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase is verified as fixed, closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Project Member

Comment 3 by sheriffbot@chromium.org, Sep 10 2016

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

Comment 4 by sheriffbot@chromium.org, Dec 17 2016

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-1

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