New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 705783 link

Starred by 2 users

Issue metadata

Status: Fixed
Owner:
Last visit > 30 days ago
Closed: Apr 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 1
Type: Bug-Security

Blocking:
issue pdfium:11



Sign in to add a comment

Use-of-uninitialized-value in SkPath::operator=

Project Member Reported by ClusterFuzz, Mar 28 2017

Issue description

Project Member

Comment 1 by sheriffbot@chromium.org, Mar 28 2017

Labels: M-59
Project Member

Comment 2 by sheriffbot@chromium.org, Mar 28 2017

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, Mar 28 2017

Labels: Pri-1

Comment 4 by ta...@google.com, Mar 29 2017

Cc: caryclark@chromium.org
Components: Internals>Skia>PDF
Owner: tsepez@chromium.org
Status: Assigned (was: Untriaged)
This seems related to #705736 and #705738. caryclark@ and tsepez@, I wonder if you can take a look. Thank you.
Project Member

Comment 5 by ClusterFuzz, Mar 29 2017

ClusterFuzz has detected this issue as fixed in range 460139:460163.

Detailed report: https://clusterfuzz.com/testcase?key=5229776773316608

Fuzzer: ifratric_pdf_generic
Job Type: linux_msan_pdfium
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  SkPath::operator=
  SkiaState::SetClip
  SkiaState::SetClipFill
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_pdfium&range=459789:459833
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_pdfium&range=460139:460163

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv97pwyt74Au4X0icE06KzZJtxqypH_QtECaPVKiKh_cftgpaNNi3Ni5s9WiVqr72c5UlfVXsaQY1tBfvG0KmqxcpWm-x6yLscO3hREjpsuG6kYFDOcCEVjePhqISdul_t8gDjrFpmS5wI_8Rsxo5t_yqIgQln0B9OV42nF2GzqMv3_8CLNI5OTmHoj9eKkJ9W9sKWiKsiqitP9EE2s5YzfrTAiCy62QAbH_sIDjBDGoeavDtEegi33kyRozpjP65_GErmw4Og9-oXoO6ftELuLF0vTDOpH6T00Q78VYi49_tzLtj3W7HTUoH0UBpIZShCGW8dHBEn1yyABtlQy8O2lK8P9hreTDKAE5m1nRpNbqPBBrdlJPsVbLKSVis1XSa-xGDm6VLGwGz19I10H6guUCn0SmARQ?testcase_id=5229776773316608


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 6 by ClusterFuzz, Mar 29 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5229776773316608 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Blocking: pdfium:11
Cc: -caryclark@chromium.org tsepez@chromium.org dsinclair@chromium.org
Owner: caryclark@google.com
Project Member

Comment 8 by sheriffbot@chromium.org, Mar 29 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -OS-Linux -ReleaseBlock-Beta
Labels: ClusterFuzz-Wrong
Status: Assigned (was: Verified)
Project Member

Comment 11 by sheriffbot@chromium.org, Apr 10 2017

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
Labels: -ReleaseBlock-Beta -Security_Impact-Head Security_Impact-None
This code is disabled on ToT.
Cc: ivancic@google.com caryclark@google.com
 Issue 704411  has been merged into this issue.
Status: Fixed (was: Assigned)
Project Member

Comment 16 by sheriffbot@chromium.org, Jul 24 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
Labels: -ClusterFuzz-Wrong
We have made a bunch of changes on ClusterFuzz side, so resetting ClusterFuzz-Wrong label.

Sign in to add a comment