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Issue metadata

Status: WontFix
Owner: ----
Closed: May 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: ----
Type: Bug-Security



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Heap-buffer-overflow in epoll_add

Project Member Reported by ClusterFuzz, May 5 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6163077501812736

Fuzzer: ipc_fuzzer_gen
Job Type: linux_asan_chrome_ipc
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 8
Crash Address: 0x61500002faf0
Crash State:
  epoll_add
  event_add
  base::MessagePumpLibevent::WatchFileDescriptor
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_ipc&range=382175:382185

Minimized Testcase (0.62 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97IoNsgtsxxcI5d_QzJ7VE4hmahxe_rsowWg7dNXZcDWnWXsEq24d1V7HZOZjlVKh-rHvNHKXTTfmS7I2-1o2Ce1n_060N0tlusH5nDVp7IteMcIqPqGXnx8hXiQHHXxn00YWpUl8ynX6VM4ahEf1sWrV_nSQ

Filer: ochang

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Status: WontFix (was: Available)
Project Member

Comment 2 by ClusterFuzz, May 5 2016

ClusterFuzz has detected this issue as fixed in range 382185:382751.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6163077501812736

Fuzzer: ipc_fuzzer_gen
Job Type: linux_asan_chrome_ipc
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 8
Crash Address: 0x61500002faf0
Crash State:
  epoll_add
  event_add
  base::MessagePumpLibevent::WatchFileDescriptor
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_ipc&range=382175:382185
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_ipc&range=382185:382751

Minimized Testcase (0.62 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97IoNsgtsxxcI5d_QzJ7VE4hmahxe_rsowWg7dNXZcDWnWXsEq24d1V7HZOZjlVKh-rHvNHKXTTfmS7I2-1o2Ce1n_060N0tlusH5nDVp7IteMcIqPqGXnx8hXiQHHXxn00YWpUl8ynX6VM4ahEf1sWrV_nSQ

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 3 by sheriffbot@chromium.org, Aug 12 2016

Labels: -Restrict-View-SecurityTeam
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 4 by sheriffbot@chromium.org, Oct 1 2016

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, Oct 2 2016

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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