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Issue metadata

Status: Verified
Owner:
Closed: Sep 4
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Use-of-uninitialized-value in network::P2PSocketUdp::HandleReadResult

Project Member Reported by ClusterFuzz, Sep 4

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6104504666423296

Fuzzer: inferno_twister
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  network::P2PSocketUdp::HandleReadResult
  network::P2PSocketUdp::OnRecv
  net::UDPSocketPosix::DidCompleteRead
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=588429:588430

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6104504666423296

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Sep 4

Components: Internals>Network
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Sep 4

Labels: Test-Predator-Auto-Owner
Owner: sergeyu@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/e6df63454fdf61d917b3b345e70b2b7504ca8a7e (Cleanup lifetime handling in P2P sockets.).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Project Member

Comment 3 by ClusterFuzz, Sep 4

ClusterFuzz has detected this issue as fixed in range 588439:588440.

Detailed report: https://clusterfuzz.com/testcase?key=6104504666423296

Fuzzer: inferno_twister
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  network::P2PSocketUdp::HandleReadResult
  network::P2PSocketUdp::OnRecv
  net::UDPSocketPosix::DidCompleteRead
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=588429:588430
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=588439:588440

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6104504666423296

See https://github.com/google/clusterfuzz-tools 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 ClusterFuzz, Sep 4

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6104504666423296 is verified as fixed, so closing issue as verified.

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

Comment 5 by sheriffbot@chromium.org, Sep 4

Labels: Target-70 M-70
Project Member

Comment 6 by sheriffbot@chromium.org, Sep 4

Labels: Pri-1
Project Member

Comment 7 by sheriffbot@chromium.org, Sep 4

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

Comment 8 by sheriffbot@chromium.org, Dec 11

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

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