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Issue 393603 link

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Issue metadata

Status: Fixed
Owner:
User never visited
Closed: Jul 2014
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: All
Pri: 1
Type: Bug-Security
Nag



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Use-of-uninitialized-value in CPDF_RenderStatus::GetStrokeArgb

Project Member Reported by ClusterFuzz, Jul 14 2014

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6171444033617920

Fuzzer: Ifratric_pdf_generic
Job Type: Linux_msan_pdfium

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  - crash stack -
  CPDF_RenderStatus::GetStrokeArgb
  CPDF_RenderStatus::ProcessPath
  CPDF_RenderStatus::ProcessObjectNoClip
  

Minimized Testcase (2121.07 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96IKA1wkYynEjADgy7-PyLTVc5dLnlDQc4wE7kd3DOqJ0oRhyMGMR3liT8D2ZOfLrYaZ2YJMKutI0huzrLUtLjquxb3mTxhU9r2iLNi4sEMtbtQLGr5ArRhhiYzHzgzVdkZZc47eU6CEa3FgB8k0fCcV1q48qIefMh1hpWE3lSPlwEzy64
Filer: aarya@google.com
 
Cc: jun_f...@foxitsoftware.com
Labels: Cr-Internals-Plugins-PDF
Owner: bo...@foxitsoftware.com
Status: Assigned
Labels: Security_Impact-Stable Security_Impact-Beta M-37
Project Member

Comment 3 by ClusterFuzz, Jul 14 2014

Labels: Pri-1
Project Member

Comment 4 by ClusterFuzz, Jul 23 2014

Labels: Nag
bo_xu@: Uh oh! This issue is still open and hasn't been updated in the last 7 days. Since this is a serious security vulnerability, we want to make sure progress is happening. Can you update the bug with current status, and what, if anything, is blocking?

If you are not the right Owner for this bug, please find someone else to own it as soon as possible and remove yourself as Owner.

If the issue is already fixed or you are to unable to reproduce it, please close the bug. (And thanks for fixing the bug!).

These nags can be disabled by adding a 'WIP' label and an optional codereview link.

- Your friendly ClusterFuzz
Project Member

Comment 5 by ClusterFuzz, Jul 25 2014

ClusterFuzz has detected this issue as fixed in range 285011:285350.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6171444033617920

Fuzzer: Ifratric_pdf_generic
Job Type: Linux_msan_pdfium

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  - crash stack -
  CPDF_RenderStatus::GetStrokeArgb
  CPDF_RenderStatus::ProcessPath
  CPDF_RenderStatus::ProcessObjectNoClip
  
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_pdfium&range=285011:285350

Minimized Testcase (2121.07 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96IKA1wkYynEjADgy7-PyLTVc5dLnlDQc4wE7kd3DOqJ0oRhyMGMR3liT8D2ZOfLrYaZ2YJMKutI0huzrLUtLjquxb3mTxhU9r2iLNi4sEMtbtQLGr5ArRhhiYzHzgzVdkZZc47eU6CEa3FgB8k0fCcV1q48qIefMh1hpWE3lSPlwEzy64

If you suspect that the result above is incorrect, try re-doing that job on the testcase report page.

Project Member

Comment 6 by ClusterFuzz, Jul 25 2014

ClusterFuzz has detected this issue as fixed in range 285011:285350.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6171444033617920

Fuzzer: Ifratric_pdf_generic
Job Type: Linux_msan_pdfium

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  - crash stack -
  CPDF_RenderStatus::GetStrokeArgb
  CPDF_RenderStatus::ProcessPath
  CPDF_RenderStatus::ProcessObjectNoClip
  
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_pdfium&range=285011:285350

Minimized Testcase (2121.07 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96IKA1wkYynEjADgy7-PyLTVc5dLnlDQc4wE7kd3DOqJ0oRhyMGMR3liT8D2ZOfLrYaZ2YJMKutI0huzrLUtLjquxb3mTxhU9r2iLNi4sEMtbtQLGr5ArRhhiYzHzgzVdkZZc47eU6CEa3FgB8k0fCcV1q48qIefMh1hpWE3lSPlwEzy64

If you suspect that the result above is incorrect, try re-doing that job on the testcase report page.

Status: Fixed
Project Member

Comment 8 by ClusterFuzz, Jul 25 2014

Labels: -Restrict-View-SecurityTeam Merge-Triage M-36 Restrict-View-SecurityNotify
Adding Merge-Triage label for tracking purposes.

Once your fix had sufficient bake time (on canary, dev as appropriate), please nominate your fix for merge by adding the Merge-Requested label.

When your merge is approved by the release manager, please start merging with higher milestone label first. Make sure to re-request merge for every milestone in the label list. You can get branch information on omahaproxy.appspot.com.

- Your friendly ClusterFuzz
Labels: -Merge-Triage Merge-NA Release-0-M38
All MSAN pdf bugs will not be merged back to M36, M37. We will just let them roll into M38 trunk.
Project Member

Comment 10 by ClusterFuzz, Oct 31 2014

Labels: -Restrict-View-SecurityNotify
Bulk update: removing view restriction from closed bugs.
Project Member

Comment 11 by ClusterFuzz, Feb 2 2016

Labels: -Security_Impact-Beta
Project Member

Comment 12 by sheriffbot@chromium.org, Oct 1 2016

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
Project Member

Comment 13 by sheriffbot@chromium.org, Oct 2 2016

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
Labels: allpublic

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