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Issue metadata

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



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Heap-use-after-free in CPDF_Object::Release

Project Member Reported by ClusterFuzz, Oct 15 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5076637349838848

Fuzzer: ifratric_acrojs
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Heap-use-after-free READ 4
Crash Address: 0x60400006f518
Crash State:
  CPDF_Object::Release
  CPDF_PageOrganizer::GetNewObjId
  CPDF_PageOrganizer::UpdateReference
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=425442:425531

Minimized Testcase (481.40 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96-dDzqOf9KznN-nOJK3CT6NmaW05yYGp-HF15uiHvS-AXBXHQ8sDKffg1f3wo-Kr4n8JD-OVq63rQTqL0OxZun_M0jUOAIaI_rx8qO7wx9v7pHTinPLcwzn88tmL8eiZgf7j5zl3s_5Ss6OW11B0mywxIuGUABmRk7hOEawIBGgqPqiy8?testcase_id=5076637349838848

Issue filed automatically.

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

Comment 1 by sheriffbot@chromium.org, Oct 15 2016

Labels: M-55
Project Member

Comment 2 by sheriffbot@chromium.org, Oct 15 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 3 by sheriffbot@chromium.org, Oct 15 2016

Labels: Pri-1
Project Member

Comment 4 by ClusterFuzz, Oct 16 2016

ClusterFuzz has detected this issue as fixed in range 425531:425548.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5076637349838848

Fuzzer: ifratric_acrojs
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Heap-use-after-free READ 4
Crash Address: 0x60400006f518
Crash State:
  CPDF_Object::Release
  CPDF_PageOrganizer::GetNewObjId
  CPDF_PageOrganizer::UpdateReference
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=425442:425531
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=425531:425548

Minimized Testcase (481.40 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96-dDzqOf9KznN-nOJK3CT6NmaW05yYGp-HF15uiHvS-AXBXHQ8sDKffg1f3wo-Kr4n8JD-OVq63rQTqL0OxZun_M0jUOAIaI_rx8qO7wx9v7pHTinPLcwzn88tmL8eiZgf7j5zl3s_5Ss6OW11B0mywxIuGUABmRk7hOEawIBGgqPqiy8?testcase_id=5076637349838848

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 5 by ClusterFuzz, Oct 16 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
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 6 by sheriffbot@chromium.org, Oct 16 2016

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -ReleaseBlock-Beta -M-55 M-56
Project Member

Comment 8 by sheriffbot@chromium.org, Jan 22 2017

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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