New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 874757 link

Starred by 1 user

Issue metadata

Status: Verified
Owner: ----
Closed: Aug 16
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug-Security



Sign in to add a comment

Use-after-poison in blink::ActiveScriptWrappableBase::TraceActiveScriptWrappables

Project Member Reported by ClusterFuzz, Aug 16

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4529145904889856

Fuzzer: ifratric-browserfuzzer-v3
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Use-after-poison READ 8
Crash Address: 0x7eb014e4a420
Crash State:
  blink::ActiveScriptWrappableBase::TraceActiveScriptWrappables
  blink::ScriptWrappableMarkingVisitor::EnterFinalPause
  v8::internal::MarkCompactCollector::MarkLiveObjects
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=583146:583169

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4529145904889856

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Aug 16

Components: Blink>Bindings Blink>JavaScript>GC
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, Aug 16

ClusterFuzz has detected this issue as fixed in range 583244:583256.

Detailed report: https://clusterfuzz.com/testcase?key=4529145904889856

Fuzzer: ifratric-browserfuzzer-v3
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Use-after-poison READ 8
Crash Address: 0x7eb014e4a420
Crash State:
  blink::ActiveScriptWrappableBase::TraceActiveScriptWrappables
  blink::ScriptWrappableMarkingVisitor::EnterFinalPause
  v8::internal::MarkCompactCollector::MarkLiveObjects
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=583146:583169
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=583244:583256

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4529145904889856

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 3 by ClusterFuzz, Aug 16

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 4529145904889856 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 4 by sheriffbot@chromium.org, Aug 16

Labels: Target-70 M-70
Project Member

Comment 5 by sheriffbot@chromium.org, Aug 16

Labels: Pri-1
Project Member

Comment 6 by sheriffbot@chromium.org, Aug 16

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

Comment 7 by sheriffbot@chromium.org, Nov 22

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

Sign in to add a comment