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

Issue 724884 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Closed: May 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Security



Sign in to add a comment

Heap-use-after-free in v8::Shell::CreateRealm

Project Member Reported by ClusterFuzz, May 21 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4708647107297280

Fuzzer: inferno_js_fuzzer
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: Heap-use-after-free READ 4
Crash Address: 0x0b707af4
Crash State:
  v8::Shell::CreateRealm
  v8::Shell::RealmCreate
  v8::internal::FunctionCallbackArguments::Call
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4708647107297280


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Project Member

Comment 1 by sheriffbot@chromium.org, May 22 2017

Labels: M-58
Project Member

Comment 2 by sheriffbot@chromium.org, May 22 2017

Labels: Pri-1

Comment 3 by wfh@chromium.org, May 23 2017

Cc: haraken@chromium.org danno@chromium.org

Comment 4 by wfh@chromium.org, May 23 2017

Cc: titzer@chromium.org
Components: Blink>JavaScript>WebAssembly
Owner: clemensh@chromium.org
Status: Assigned (was: Untriaged)
oh wait this is wasm? clemensh@ can you take a look?
Cc: mtrofin@chromium.org
Owner: ahaas@chromium.org
Seems related to our current async compilation problems. According to the reported stack trace, Shell::RunMain already finishes when a function callback is called, maybe to resolve the wasm compilation promise.
Status: Available (was: Assigned)
If we can confirm it is duplicate of v8:6436, let's close it that way.
Project Member

Comment 7 by sheriffbot@chromium.org, May 24 2017

Status: Assigned (was: Available)

Comment 8 by aarya@google.com, May 25 2017

Cc: mstarzinger@chromium.org
Project Member

Comment 9 by ClusterFuzz, May 30 2017

ClusterFuzz has detected this issue as fixed in range 475250:475393.

Detailed report: https://clusterfuzz.com/testcase?key=4708647107297280

Fuzzer: inferno_js_fuzzer
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: Heap-use-after-free READ 4
Crash Address: 0x0ba08314
Crash State:
  v8::Shell::CreateRealm
  v8::Shell::RealmCreate
  v8::internal::FunctionCallbackArguments::Call
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Fixed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=475250:475393

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4708647107297280


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 10 by ClusterFuzz, May 30 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4708647107297280 is verified as fixed, so closing issue.

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

Comment 11 by sheriffbot@chromium.org, May 30 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -M-58 M-61
Labels: Release-0-M61
Project Member

Comment 14 by sheriffbot@chromium.org, Sep 5 2017

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 15 by sheriffbot@chromium.org, Sep 15 2017

Labels: Merge-Request-62
Project Member

Comment 16 by sheriffbot@chromium.org, Sep 15 2017

Labels: -Merge-Request-62 Merge-Review-62 Hotlist-Merge-Review
This bug requires manual review: M62 has already been promoted to the beta branch, so this requires manual review
Please contact the milestone owner if you have questions.
Owners: amineer@(Android), cmasso@(iOS), bhthompson@(ChromeOS), abdulsyed@(Desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Labels: -Hotlist-Merge-Review -Merge-Review-62
Already in M61 stable - no idea what Sheriffbot is doing requesting and M62 merge :-)

Sign in to add a comment