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Starred by 0 users
Status: Fixed
Owner:
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Closed: Jul 2014
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: All
Pri: 1
Type: Bug-Security
wip



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Use-of-uninitialized-value in _CompositeRow_Argb2Rgb_NoBlend
Project Member Reported by ClusterFuzz, Jun 23 2014 Back to list
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5092219801305088

Uploader: mjurczyk@google.com
Job Type: Linux_msan_pdfium

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  - crash stack -
  _CompositeRow_Argb2Rgb_NoBlend
  CFX_ScanlineCompositor::CompositeRgbBitmapLine
  CFX_BitmapComposer::DoCompose
  

Minimized Testcase (20107.26 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95hvM5WZztnmnJEJM0oYAuZ_zeeaiAvzjQ0x-bos8ySIx7xu-Ij-Fk-8pzTd4w5ehU0c3P-NKdZO5J0WAeE6XueIXoJP0wRQH0R2ckVJbPQoiFbdl07gAQOSeV88M1_detJViV1HFEampwVEoaTJL3SsfwQnbvOVmuKG45PcxMwYOUc7bw
 
Cc: jun_f...@foxitsoftware.com
Labels: Security_Impact-Stable Security_Impact-Beta
Owner: bo...@foxitsoftware.com
Status: Assigned
Labels: Cr-Internals-Plugins-PDF
Labels: M-37
Project Member Comment 4 by ClusterFuzz, Jun 23 2014
Labels: Pri-1
Project Member Comment 5 by ClusterFuzz, Jul 1 2014
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5092219801305088

Uploader: mjurczyk@google.com
Job Type: Linux_msan_pdfium

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  - crash stack -
  _CompositeRow_Argb2Rgb_NoBlend
  CFX_ScanlineCompositor::CompositeRgbBitmapLine
  CFX_BitmapComposer::DoCompose
  

Minimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv96Uu8Qozjqc5ZmH_37Sc9jnlxsbzEYUztFhjdnJW3pxsma7akomfCqGwd32Du4V1QBVL38yiDjAJGoLtp0WxUFmVghESaoAOg80EvKWM9aAkG5gpAOvnK0h96fOW_ZjgaONpUVn7w0X4xCjxOwjV4fJdAUiS0X31wCmHO-_5Rh6gSZBxQY


Project Member Comment 6 by ClusterFuzz, Jul 2 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
Labels: -Nag WIP
PDF security bugs are WIP. Stop the nags for now.
Project Member Comment 8 by ClusterFuzz, Jul 9 2014
ClusterFuzz has detected this issue as fixed in range 281766:281997.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5092219801305088

Uploader: mjurczyk@google.com
Job Type: Linux_msan_pdfium

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  - crash stack -
  _CompositeRow_Argb2Rgb_NoBlend
  CFX_ScanlineCompositor::CompositeRgbBitmapLine
  CFX_BitmapComposer::DoCompose
  
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_pdfium&range=281766:281997

Minimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv96Uu8Qozjqc5ZmH_37Sc9jnlxsbzEYUztFhjdnJW3pxsma7akomfCqGwd32Du4V1QBVL38yiDjAJGoLtp0WxUFmVghESaoAOg80EvKWM9aAkG5gpAOvnK0h96fOW_ZjgaONpUVn7w0X4xCjxOwjV4fJdAUiS0X31wCmHO-_5Rh6gSZBxQY

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

Project Member Comment 9 by ClusterFuzz, Jul 9 2014
ClusterFuzz has detected this issue as fixed in range 281766:281997.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5092219801305088

Uploader: mjurczyk@google.com
Job Type: Linux_msan_pdfium

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  - crash stack -
  _CompositeRow_Argb2Rgb_NoBlend
  CFX_ScanlineCompositor::CompositeRgbBitmapLine
  CFX_BitmapComposer::DoCompose
  
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_pdfium&range=281766:281997

Minimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv96Uu8Qozjqc5ZmH_37Sc9jnlxsbzEYUztFhjdnJW3pxsma7akomfCqGwd32Du4V1QBVL38yiDjAJGoLtp0WxUFmVghESaoAOg80EvKWM9aAkG5gpAOvnK0h96fOW_ZjgaONpUVn7w0X4xCjxOwjV4fJdAUiS0X31wCmHO-_5Rh6gSZBxQY

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

Status: Fixed
Bulk marking as Fixed based on comment "fixed in range 281766:281997"
Project Member Comment 11 by ClusterFuzz, Jul 9 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 13 by ClusterFuzz, Oct 15 2014
Labels: -Restrict-View-SecurityNotify
Bulk update: removing view restriction from closed bugs.
Project Member Comment 14 by ClusterFuzz, Feb 2 2016
Labels: -Security_Impact-Beta
Project Member Comment 15 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 16 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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