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Issue metadata

Status: Verified
Owner:
Closed: Oct 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: All
Pri: ----
Type: Bug-Security

Blocking:
issue 62400



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Heap-buffer-overflow in FPDFAPI_inflate

Project Member Reported by ClusterFuzz, Jun 29 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6467474099011584

Fuzzer: attekett_dom_fuzzer
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Heap-buffer-overflow WRITE 9
Crash Address: 0x6020000088f4
Crash State:
  FPDFAPI_inflate
  PixarLogDecode
  TIFFReadEncodedTile
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=393856:393893

Minimized Testcase (3.86 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96FAOwQcJuvFrct2eUWkbXWaiCMAYXUo0XlpS9EBts0Se9SE89pzLKeQ-2zJrS2ULk5aKLaYbPEcOoVShPMmyrFOtGl9HUUPMcStDP3eZ5eI_ImZflt-E03KtBl1v_6WIgSVBbm_fHI9p50Q8X9FypQEnX5aw?testcase_id=6467474099011584

Filer: aarya

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 

Comment 1 by palmer@chromium.org, Jun 29 2016

Cc: tsepez@chromium.org
Components: Internals>Plugins>PDF
Labels: M-53 OS-Android OS-Chrome OS-Mac OS-Windows
Owner: thestig@chromium.org
Status: Assigned (was: Available)
thestig: Another one for you. :)
Cc: thestig@chromium.org
Owner: och...@chromium.org
If it's TIFF, then it's XFA, and we don't have XFA turned on, yet. Punting to ochang for triaging.

Comment 3 by och...@chromium.org, Jun 29 2016

Cc: och...@chromium.org
Labels: -Security_Impact-Head Security_Impact-None
Owner: hong_zh...@foxitsoftware.com
Punting to foxit. The CF report has a really old crashing revision (from before XFA got turned off on HEAD).
Project Member

Comment 4 by ClusterFuzz, Jun 30 2016

ClusterFuzz has detected this issue as fixed in range 398351:398496.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6467474099011584

Fuzzer: attekett_dom_fuzzer
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Heap-buffer-overflow WRITE 9
Crash Address: 0x6020000088f4
Crash State:
  FPDFAPI_inflate
  PixarLogDecode
  TIFFReadEncodedTile
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=393856:393893
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=398351:398496

Minimized Testcase (3.86 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96FAOwQcJuvFrct2eUWkbXWaiCMAYXUo0XlpS9EBts0Se9SE89pzLKeQ-2zJrS2ULk5aKLaYbPEcOoVShPMmyrFOtGl9HUUPMcStDP3eZ5eI_ImZflt-E03KtBl1v_6WIgSVBbm_fHI9p50Q8X9FypQEnX5aw?testcase_id=6467474099011584

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 5 by ClusterFuzz, Jun 30 2016

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

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

Comment 6 by sheriffbot@chromium.org, Jun 30 2016

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify

Comment 7 by och...@chromium.org, Jun 30 2016

Status: Assigned (was: Verified)
Labels: -reward-topanel
removing reward-topanel for Security_Impact-None bugs
Labels: -OS-Linux -OS-Android -OS-Windows -OS-Chrome -OS-Mac OS-All
Labels: -M-53
Blocking: 62400
Owner: rharrison@chromium.org
Looks like an XFA issue, we should verify if it's fixed or not.
Status: Verified (was: Assigned)
Confirmed fixed on HEAD
Project Member

Comment 13 by sheriffbot@chromium.org, Jan 9 2018

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

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