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Issue metadata

Status: Verified
Owner: ----
Closed: Jun 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in cf2_hintmap_insertHint

Project Member Reported by ClusterFuzz, Jun 30 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6122809985335296

Fuzzer: ochang_search_index_mutator
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  cf2_hintmap_insertHint
  cf2_hintmap_build
  cf2_glyphpath_moveTo
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=469963:470445

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6122809985335296


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Project Member

Comment 1 by ClusterFuzz, Jun 30 2017

ClusterFuzz has detected this issue as fixed in range 483442:483471.

Detailed report: https://clusterfuzz.com/testcase?key=6122809985335296

Fuzzer: ochang_search_index_mutator
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  cf2_hintmap_insertHint
  cf2_hintmap_build
  cf2_glyphpath_moveTo
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=469963:470445
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=483442:483471

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6122809985335296


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 2 by ClusterFuzz, Jun 30 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6122809985335296 is verified as fixed, so closing issue.

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

Comment 3 by npm@chromium.org, Jul 6 2017

Components: Internals>Plugins>PDF

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