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Issue 831100 link

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Issue metadata

Status: Verified
Owner:
Closed: Apr 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Windows , Mac
Pri: 1
Type: Bug



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Abrt in CPDF_CMap::GetNextChar

Project Member Reported by ClusterFuzz, Apr 10 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4894939306262528

Fuzzer: ifratric_acrojs
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Abrt
Crash Address: 0x7fff988b5f06
Crash State:
  CPDF_CMap::GetNextChar
  CPDF_TextObject::SetSegments
  CPDF_StreamContentParser::AddTextObject
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=549371:549390

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4894939306262528

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Apr 10 2018

Components: Internals>Plugins>PDF
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Apr 10 2018

Labels: Test-Predator-Auto-Owner
Owner: tsepez@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://pdfium.googlesource.com/pdfium/+/e372ad7333bdd6bb0c579cf074843ef0c6f3414f (Use ByteStringView / pdfium::span in CPDF font as appropriate.).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Project Member

Comment 3 by ClusterFuzz, Apr 10 2018

Labels: OS-Linux

Comment 4 by tsepez@chromium.org, Apr 11 2018

Cc: tsepez@chromium.org
 Issue 831102  has been merged into this issue.

Comment 5 by tsepez@chromium.org, Apr 11 2018

 Issue 831395  has been merged into this issue.

Comment 6 by tsepez@chromium.org, Apr 11 2018

Cc: ivancic@google.com
 Issue 831459  has been merged into this issue.
Project Member

Comment 7 by ClusterFuzz, Apr 11 2018

Labels: OS-Windows
Project Member

Comment 10 by bugdroid1@chromium.org, Apr 12 2018

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/e69b5465571321302f8672ba840b9dd73ae90335

commit e69b5465571321302f8672ba840b9dd73ae90335
Author: pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Date: Thu Apr 12 17:40:05 2018

Roll src/third_party/pdfium/ 87b67f842..e6d4559a1 (13 commits)

https://pdfium.googlesource.com/pdfium.git/+log/87b67f842fe5..e6d4559a1b6c

$ git log 87b67f842..e6d4559a1 --date=short --no-merges --format='%ad %ae %s'
2018-04-12 thestig Clean up some CFX_RenderDevice code.
2018-04-12 tsepez Bounds check in CPDF_CMap::GetNextChar.
2018-04-12 dsinclair Remove CXFA_DocumentParser::m_bDocumentParser flag
2018-04-12 dsinclair Fixup CFX_XMLParser::GetStatus return
2018-04-12 dsinclair Remove CFX_XMLDoc and call the parser directly
2018-04-12 dsinclair Cleanup CXFA_FFDoc
2018-04-12 dsinclair Rename CXFA_SimpleParser to CXFA_DocumentParser
2018-04-12 dsinclair Fold CXFA_DocumentParser into CXFA_FFDoc
2018-04-12 dsinclair Retrieve the XML tree in the DocumentParser
2018-04-12 dsinclair Allow retrieving the XML tree from the CFX_XMLDoc
2018-04-12 dsinclair Merge CFX_XMLParser and CFX_XMLSyntaxParser
2018-04-12 dsinclair Cleanup some CFX_XMLParser code
2018-04-12 dsinclair [xfa] Remove form checksum abilities

Created with:
  roll-dep src/third_party/pdfium
BUG= chromium:831100 


The AutoRoll server is located here: https://pdfium-roll.skia.org

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


TBR=dsinclair@chromium.org

Change-Id: I969480c7afe092585a38c33ee21e397149412764
Reviewed-on: https://chromium-review.googlesource.com/1010465
Commit-Queue: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#550257}
[modify] https://crrev.com/e69b5465571321302f8672ba840b9dd73ae90335/DEPS

Project Member

Comment 11 by ClusterFuzz, Apr 13 2018

ClusterFuzz has detected this issue as fixed in range 550245:550267.

Detailed report: https://clusterfuzz.com/testcase?key=4894939306262528

Fuzzer: ifratric_acrojs
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Abrt
Crash Address: 0x7fff988b5f06
Crash State:
  CPDF_CMap::GetNextChar
  CPDF_TextObject::SetSegments
  CPDF_StreamContentParser::AddTextObject
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=549371:549390
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=550245:550267

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4894939306262528

See https://github.com/google/clusterfuzz-tools 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 12 by ClusterFuzz, Apr 13 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Fixed)
ClusterFuzz testcase 4894939306262528 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Project Member

Comment 13 by bugdroid1@chromium.org, Apr 17 2018

Labels: merge-merged-testbranch
The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/e69b5465571321302f8672ba840b9dd73ae90335

commit e69b5465571321302f8672ba840b9dd73ae90335
Author: pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Date: Thu Apr 12 17:40:05 2018

Roll src/third_party/pdfium/ 87b67f842..e6d4559a1 (13 commits)

https://pdfium.googlesource.com/pdfium.git/+log/87b67f842fe5..e6d4559a1b6c

$ git log 87b67f842..e6d4559a1 --date=short --no-merges --format='%ad %ae %s'
2018-04-12 thestig Clean up some CFX_RenderDevice code.
2018-04-12 tsepez Bounds check in CPDF_CMap::GetNextChar.
2018-04-12 dsinclair Remove CXFA_DocumentParser::m_bDocumentParser flag
2018-04-12 dsinclair Fixup CFX_XMLParser::GetStatus return
2018-04-12 dsinclair Remove CFX_XMLDoc and call the parser directly
2018-04-12 dsinclair Cleanup CXFA_FFDoc
2018-04-12 dsinclair Rename CXFA_SimpleParser to CXFA_DocumentParser
2018-04-12 dsinclair Fold CXFA_DocumentParser into CXFA_FFDoc
2018-04-12 dsinclair Retrieve the XML tree in the DocumentParser
2018-04-12 dsinclair Allow retrieving the XML tree from the CFX_XMLDoc
2018-04-12 dsinclair Merge CFX_XMLParser and CFX_XMLSyntaxParser
2018-04-12 dsinclair Cleanup some CFX_XMLParser code
2018-04-12 dsinclair [xfa] Remove form checksum abilities

Created with:
  roll-dep src/third_party/pdfium
BUG= chromium:831100 


The AutoRoll server is located here: https://pdfium-roll.skia.org

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


TBR=dsinclair@chromium.org

Change-Id: I969480c7afe092585a38c33ee21e397149412764
Reviewed-on: https://chromium-review.googlesource.com/1010465
Commit-Queue: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#550257}
[modify] https://crrev.com/e69b5465571321302f8672ba840b9dd73ae90335/DEPS

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