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Issue metadata

Status: Verified
Owner:
Closed: Jul 5
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Crash in v8_wasm_compile_fuzzer

Project Member Reported by ClusterFuzz, Jun 30 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5167270645727232

Fuzzer: afl_v8_wasm_compile_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x62d001b4dc10
Crash State:
  v8_wasm_compile_fuzzer
  v8::internal::Invoke
  v8::internal::CallInternal
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=571775:571776

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5167270645727232

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Project Member

Comment 1 by ClusterFuzz, Jun 30 2018

Components: Blink>JavaScript
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 1

Labels: M-69 Target-69
Project Member

Comment 3 by sheriffbot@chromium.org, Jul 1

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 1

Labels: Pri-1
Cc: gdeepti@chromium.org ahaas@chromium.org
Components: -Blink>JavaScript Blink>JavaScript>WebAssembly
Owner: clemensh@chromium.org
Status: Assigned (was: Untriaged)
Project Member

Comment 6 by ClusterFuzz, Jul 5

ClusterFuzz has detected this issue as fixed in range 572648:572652.

Detailed report: https://clusterfuzz.com/testcase?key=5167270645727232

Fuzzer: afl_v8_wasm_compile_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x62d001b4dc10
Crash State:
  v8_wasm_compile_fuzzer
  v8::internal::Invoke
  v8::internal::CallInternal
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=571775:571776
Fixed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=572648:572652

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5167270645727232

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md 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 7 by ClusterFuzz, Jul 5

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5167270645727232 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 8 by sheriffbot@chromium.org, Jul 6

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

Comment 10 by sheriffbot@chromium.org, Oct 12

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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