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Issue 632850 link

Starred by 2 users

Issue metadata

Status: Verified
Owner:
Closed: Jul 2016
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Crash in CPDFSDK_InterForm::GetWidget

Project Member Reported by ClusterFuzz, Jul 29 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6635309299400704

Fuzzer: inferno_twister
Job Type: linux_asan_chrome_gpu
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x60500002e010
Crash State:
  CPDFSDK_InterForm::GetWidget
  Field::setFocus
  void JSMethod<Field, &Field::setFocus>
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_gpu&range=399086:399117

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv95HXXG72fhvRYKM9n-GbrkNkXF0Tija-buQ1QWy2feip58rtzLhKnHJaNKoiVXUgWvSEssTSPc7zAOM8IobJ_CU3Qqn6hFekWOOPCqx5289WH_bnRh3EXZS6K6uFNTXTOSNRbbUlPmGIaMqnbOV917MEfZqO078d5tfuvr8IbNQw6aDCxw?testcase_id=6635309299400704


Filer: tanin

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

Comment 1 by rickyz@chromium.org, Jul 29 2016

Labels: -Security_Severity-Medium Security_Severity-High
Test

Comment 2 by rickyz@chromium.org, Jul 29 2016

Components: Internals>Plugins>PDF
Mind finding a good owner for this, tsepez@?

Upped this to high since it seems to crash on an invalid PC.

Comment 3 by rickyz@chromium.org, Jul 29 2016

Owner: tsepez@chromium.org
Status: Available (was: Untriaged)
Project Member

Comment 4 by sheriffbot@chromium.org, Jul 30 2016

Labels: M-54
Project Member

Comment 5 by sheriffbot@chromium.org, Jul 30 2016

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
Project Member

Comment 6 by sheriffbot@chromium.org, Jul 30 2016

Labels: Pri-1
Project Member

Comment 7 by sheriffbot@chromium.org, Jul 30 2016

Status: Assigned (was: Available)
Project Member

Comment 8 by ClusterFuzz, Jul 31 2016

ClusterFuzz has detected this issue as fixed in range 408633:408661.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6635309299400704

Fuzzer: inferno_twister
Job Type: linux_asan_chrome_gpu
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x60500002e010
Crash State:
  CPDFSDK_InterForm::GetWidget
  Field::setFocus
  void JSMethod<Field, &Field::setFocus>
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_gpu&range=399086:399117
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_gpu&range=408633:408661

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv95HXXG72fhvRYKM9n-GbrkNkXF0Tija-buQ1QWy2feip58rtzLhKnHJaNKoiVXUgWvSEssTSPc7zAOM8IobJ_CU3Qqn6hFekWOOPCqx5289WH_bnRh3EXZS6K6uFNTXTOSNRbbUlPmGIaMqnbOV917MEfZqO078d5tfuvr8IbNQw6aDCxw?testcase_id=6635309299400704


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 9 by ClusterFuzz, Jul 31 2016

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

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

Comment 10 by sheriffbot@chromium.org, Jul 31 2016

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Project Member

Comment 11 by sheriffbot@chromium.org, Nov 6 2016

Labels: -Restrict-View-SecurityNotify 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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