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Issue metadata

Status: Duplicate
Merged: issue 696106
Owner: ----
Closed: Feb 2017
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Heap-buffer-overflow in TetrahedralInterpFloat

Project Member Reported by ClusterFuzz, Feb 25 2017

Issue description

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Comment 1 by sheriffbot@chromium.org, Feb 25 2017

Labels: M-58
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Comment 2 by sheriffbot@chromium.org, Feb 25 2017

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
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Comment 3 by sheriffbot@chromium.org, Feb 25 2017

Labels: Pri-1
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Comment 4 by ClusterFuzz, Feb 25 2017

ClusterFuzz has detected this issue as fixed in range 447007:452906.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6506137764757504

Fuzzer: afl_pdf_codec_icc_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 4
Crash Address: 0x611000001540
Crash State:
  TetrahedralInterpFloat
  Eval4InputsFloat
  Eval5InputsFloat
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=420425:420578
Fixed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=447007:452906

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv94WlV1xLcjLXIOu5UdLjppwx4U5GJ7pgYULfIBTAlmICatiALEE5xkUvGYWu6WWB59doPIH_cHU-41LLHH0Rel-mui4cQMWYJGNTnwdLH7YVazU4DmzDpxCSe6NiZmmRIGVO81pinisn7XbVGttCrfo4VsHt6_5Zhpx62E7tJk2wr0go4t5ytQjmJlaMlNu0ZIcW_8gyWkNglNp3Csf8d1v42AXAu4jDRxl7HSal9aflV9UjrOMQGP5_GXgPJQUrdG_pImJE5eKLDcvZHsCcMmtDxsbOv1D0RcGKpzpWfQ6TDuaN-uMd6ZnK_zTIBSmzgvi1pWwkiLxzWiOc44sBnjQaTo8ABlBN22gUAQe1kqkRe7E-JQ?testcase_id=6506137764757504


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

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Mergedinto: 696106
Status: Duplicate (was: Untriaged)
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Comment 6 by sheriffbot@chromium.org, Jun 5 2017

Labels: -Restrict-View-SecurityTeam 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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