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Issue 623191 link

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Issue metadata

Status: Duplicate
Merged: issue 622664
Owner:
Closed: Jun 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Stack-use-after-return in v8::internal::Object::ToNumber

Project Member Reported by ClusterFuzz, Jun 24 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6344839415463936

Fuzzer: decoder_langfuzz
Job Type: linux_asan_chrome_v8_d8
Platform Id: linux

Crash Type: Stack-use-after-return READ 8
Crash Address: 0x7f4213664650
Crash State:
  v8::internal::Object::ToNumber
  v8::internal::Object::ToLength
  v8::internal::Object::CreateListFromArrayLike
  
Regressed: V8: r37168:37191

Minimized Testcase (7.02 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94c8eGhA5kaKLpj2QQrthqbzmL5-5S2AR1_N2NyIijxC0zz4isBjkYPBXL2innLwpboNzrhR7qiF6-g31qjvK_2BG0zzm7Sk6EIYmqJ7PM75I8--NBJgm6ELBwhH9srYcCD7J_jjB4IWFN8tOIdDfOVtIBgGg?testcase_id=6344839415463936

Filer: tanin

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Labels: Security_Impact-Head
Owner: ahaas@chromium.org
Status: Assigned (was: Available)
+ahaas, for https://codereview.chromium.org/2079393003? Please take a look, or find another owner if you can thanks!
Project Member

Comment 2 by sheriffbot@chromium.org, Jun 25 2016

Labels: M-53
Project Member

Comment 3 by sheriffbot@chromium.org, Jun 25 2016

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

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

Comment 4 by sheriffbot@chromium.org, Jun 25 2016

Labels: Pri-1
Project Member

Comment 5 by ClusterFuzz, Jun 25 2016

ClusterFuzz has detected this issue as fixed in range 37241:37255.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6344839415463936

Fuzzer: decoder_langfuzz
Job Type: linux_asan_chrome_v8_d8
Platform Id: linux

Crash Type: Stack-use-after-return READ 8
Crash Address: 0x7f4213664650
Crash State:
  v8::internal::Object::ToNumber
  v8::internal::Object::ToLength
  v8::internal::Object::CreateListFromArrayLike
  
Regressed: V8: r37168:37191
Fixed: V8: r37241:37255

Minimized Testcase (7.02 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94c8eGhA5kaKLpj2QQrthqbzmL5-5S2AR1_N2NyIijxC0zz4isBjkYPBXL2innLwpboNzrhR7qiF6-g31qjvK_2BG0zzm7Sk6EIYmqJ7PM75I8--NBJgm6ELBwhH9srYcCD7J_jjB4IWFN8tOIdDfOVtIBgGg?testcase_id=6344839415463936

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 6 by ClusterFuzz, Jun 25 2016

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

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

Comment 7 by ClusterFuzz, Jun 25 2016

Labels: Merge-Triage
Adding Merge-Triage label for tracking purposes.

Once your fix had sufficient bake time (on canary, dev as appropriate), please nominate your fix for merge by adding the Merge-Request-XX label, where XX is the Chrome milestone.

When your merge is approved by the release manager, please start merging with higher milestone label first. Make sure to re-request merge for every milestone in the label list. You can get branch information on omahaproxy.appspot.com.

Your fix is very close to the branch point. After the branch happens, please make sure to check if your fix is in.

- Your friendly ClusterFuzz
Project Member

Comment 8 by sheriffbot@chromium.org, Jun 26 2016

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify

Comment 9 by ishell@chromium.org, Jun 27 2016

Mergedinto: 622664
Status: Duplicate (was: Verified)
Project Member

Comment 10 by sheriffbot@chromium.org, Jun 27 2016

Labels: -reward-topanel reward-ineligible
Labels: -Merge-Triage
Project Member

Comment 12 by sheriffbot@chromium.org, Oct 2 2016

Labels: -Restrict-View-SecurityNotify
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
Labels: allpublic

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