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Issue metadata

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



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Heap-use-after-free in ui::I18nSourceStream::FilterData

Project Member Reported by ClusterFuzz, Jul 14

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6059366785220608

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Heap-use-after-free READ 4
Crash Address: 0xf3aba9a8
Crash State:
  ui::I18nSourceStream::FilterData
  net::FilterSourceStream::DoFilterData
  net::FilterSourceStream::DoLoop
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=575072:575074

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6059366785220608

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jul 14

Components: Internals>Network>Filters UI>Browser>WebUI
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 sheriffbot@chromium.org, Jul 15

Labels: M-69 Target-69
Project Member

Comment 3 by sheriffbot@chromium.org, Jul 15

Labels: ReleaseBlock-Stable
This is a serious security regression. If you are not able to fix this quickly, please revert the change that introduced it.

If this doesn't affect a release branch, or has not been properly classified for severity, please update the Security_Impact or Security_Severity labels, and remove the ReleaseBlock label. To disable this altogether, apply ReleaseBlock-NA.

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

Comment 4 by sheriffbot@chromium.org, Jul 15

Labels: Pri-1
Project Member

Comment 5 by ClusterFuzz, Jul 16

ClusterFuzz has detected this issue as fixed in range 575176:575178.

Detailed report: https://clusterfuzz.com/testcase?key=6059366785220608

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Heap-use-after-free READ 4
Crash Address: 0xf3aba9a8
Crash State:
  ui::I18nSourceStream::FilterData
  net::FilterSourceStream::DoFilterData
  net::FilterSourceStream::DoLoop
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=575072:575074
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=575176:575178

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6059366785220608

Additional requirements: Requires Gestures

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 6 by ClusterFuzz, Jul 16

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6059366785220608 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 7 by sheriffbot@chromium.org, Jul 16

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

Comment 9 by sheriffbot@chromium.org, Oct 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

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