Author: bashi@chromium.org
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/55097d32fb9f0b18fe8fea1fcdb2a9c89f6698b9
Time: Tue Sep 11 01:34:56 2012
The CL last changed line 281 of file hb-ot-shape-fallback.cc, which is stack frame 0.

Author: bashi@chromium.org
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/55097d32fb9f0b18fe8fea1fcdb2a9c89f6698b9
Time: Tue Sep 11 01:34:56 2012
The CL last changed line 370 of file hb-ot-shape-fallback.cc, which is stack frame 1.

Author: bashi@chromium.org
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/55097d32fb9f0b18fe8fea1fcdb2a9c89f6698b9
Time: Tue Sep 11 01:34:56 2012
The CL last changed line 409 of file hb-ot-shape-fallback.cc, which is stack frame 2.

Author: bashi@chromium.org
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/55097d32fb9f0b18fe8fea1fcdb2a9c89f6698b9
Time: Tue Sep 11 01:34:56 2012
The CL last changed line 427 of file hb-ot-shape-fallback.cc, which is stack frame 3.

@bashi: Assigning to you, request you to please take a look into it. Please help us to reassign this issue to the right owner if not with respect to your changes.

Thanks.!

behdad@, could you take a look?

ClusterFuzz has detected this issue as fixed in range 413791:414128.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4531342836760576

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  position_cluster
  _hb_ot_shape_fallback_position
  hb_ot_shape_internal
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=370022:370027
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=413791:414128

Minimized Testcase (0.16 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv978-uAaiPxp4PZ2P3pxvAGABJLtrZ7MVuvRDl_tLdrPbNm5fqMXDoofVl_h3UXUmdDc6fZ48oyx3q-L2zLl_NaYdNCVId9pwRGHsLn3QgVTHY1XhKu1wAcOL4g4SjamHVkTMX4ArvUxom4zyur9G5PdXyhPHA?testcase_id=4531342836760576
<h2 id=tCF3>z:&#x1de4;X3FG=G%`&#xd086;<style>
.c17 { box-decoration-break: slice; font-size: 43234ex;</style><script>
tCF3.setAttribute("class", "c17");
</script>


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.

ClusterFuzz testcase is verified as fixed, closing issue.

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