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Issue metadata

Status: Duplicate
Merged: issue 651156
Owner: ----
Closed: Oct 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: ----
Type: Bug-Security



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Heap-buffer-overflow in _cmsDupMem

Project Member Reported by ClusterFuzz, Oct 5 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6637491094552576

Fuzzer: afl_pdf_codec_icc_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Heap-buffer-overflow READ {*}
Crash Address: 0x602000000200
Crash State:
  _cmsDupMem
  MatrixElemDup
  cmsStageDup
  
Recommended Security Severity: Medium


Minimized Testcase (0.60 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96SaEw6DTzqSaDWFa05tyRGH4irgXEfejZ0z2HVZjWe31MHsMhg8I8klGdj-5vfX_TG5kSE73qHn-57driCpX39WmJy7c6Yy9FNBd1WUtyV6nVyKYsDFU3VSyyegat2yVj5nHd7zSVE5-McCU_4fBJZ5ec8sA?testcase_id=6637491094552576

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Mergedinto: 651156
Status: Duplicate (was: Untriaged)
Project Member

Comment 2 by ClusterFuzz, Oct 6 2016

ClusterFuzz has detected this issue as fixed in range 422996:423075.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6637491094552576

Fuzzer: afl_pdf_codec_icc_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Heap-buffer-overflow READ {*}
Crash Address: 0x602000000200
Crash State:
  _cmsDupMem
  MatrixElemDup
  cmsStageDup
  
Recommended Security Severity: Medium

Fixed: https://cluster-fuzz.appspot.com/revisions?job=afl_chrome_asan&range=422996:423075

Minimized Testcase (0.60 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96SaEw6DTzqSaDWFa05tyRGH4irgXEfejZ0z2HVZjWe31MHsMhg8I8klGdj-5vfX_TG5kSE73qHn-57driCpX39WmJy7c6Yy9FNBd1WUtyV6nVyKYsDFU3VSyyegat2yVj5nHd7zSVE5-McCU_4fBJZ5ec8sA?testcase_id=6637491094552576

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.
Project Member

Comment 3 by sheriffbot@chromium.org, Jan 13 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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