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Issue 813598 link

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Issue metadata

Status: Verified
Owner: ----
Closed: Feb 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Crash in /build/eglibc-ripdx6/eglibc-NUMBER/string/../sysdeps/x86_64/multiarch/memcpy-sse

Project Member Reported by ClusterFuzz, Feb 19 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5420698458390528

Fuzzer: v8_builtins_generator
Job Type: linux_cfi_d8
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x039d47284590
Crash State:
  /build/eglibc-ripdx6/eglibc-NUMBER/string/../sysdeps/x86_64/multiarch/memcpy-sse
  MigrateObject
  SemiSpaceCopyObject
  
Sanitizer: cfi (CFI)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_d8&range=51355:51356

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5420698458390528

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Feb 20 2018

ClusterFuzz has detected this issue as fixed in range 51362:51363.

Detailed report: https://clusterfuzz.com/testcase?key=5420698458390528

Fuzzer: v8_builtins_generator
Job Type: linux_cfi_d8
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x039d47284590
Crash State:
  /build/eglibc-ripdx6/eglibc-NUMBER/string/../sysdeps/x86_64/multiarch/memcpy-sse
  MigrateObject
  SemiSpaceCopyObject
  
Sanitizer: cfi (CFI)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_d8&range=51355:51356
Fixed: https://clusterfuzz.com/revisions?job=linux_cfi_d8&range=51362:51363

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5420698458390528

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 2 by ClusterFuzz, Feb 20 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5420698458390528 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 3 by sheriffbot@chromium.org, Feb 20 2018

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

Comment 4 by sheriffbot@chromium.org, May 29 2018

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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