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Issue 737137 link

Starred by 2 users

Issue metadata

Status: Duplicate
Merged: issue 736133
Owner:
Last visit > 30 days ago
Closed: Jun 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 2
Type: Bug-Security



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Heap-use-after-free in CFX_FaceCache::~CFX_FaceCache

Project Member Reported by ClusterFuzz, Jun 27 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5680566304505856

Fuzzer: ifratric_pdf_generic
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x07a1ff90
Crash State:
  CFX_FaceCache::~CFX_FaceCache
  CFX_FontCache::ReleaseCachedFace
  CFX_Font::ClearFaceCache
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=481549:481597

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5680566304505856


Additional requirements: Requires Gestures

Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Components: Internals>Plugins>PDF
Owner: npm@chromium.org
Status: Assigned (was: Untriaged)

Comment 3 by npm@chromium.org, Jun 27 2017

Cc: npm@chromium.org
Labels: -Security_Impact-Head Security_Impact-None Pri-2
Owner: caryclark@chromium.org
Skia paths bug (note that this will be marked as fixed by clusterfuzz soon because we disabled it, but still worth taking a look).
Project Member

Comment 4 by ClusterFuzz, Jun 27 2017

Detailed report: https://clusterfuzz.com/testcase?key=5680566304505856

Fuzzer: ifratric_pdf_generic
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x07a1ff90
Crash State:
  CFX_FaceCache::~CFX_FaceCache
  CFX_FontCache::ReleaseCachedFace
  CFX_Font::ClearFaceCache
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=481549:481597

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5680566304505856


Additional requirements: Requires Gestures

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
Owner: caryclark@google.com
Mergedinto: 736133
Status: Duplicate (was: Assigned)
Cc: caryclark@chromium.org bunge...@chromium.org

Comment 8 by awhalley@google.com, Jul 31 2017

Cc: 41.w4r...@gmail.com
Project Member

Comment 9 by sheriffbot@chromium.org, Oct 18 2017

Labels: -Restrict-View-SecurityTeam 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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