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Issue metadata

Status: Duplicate
Merged: issue 700576
Owner:
Closed: Mar 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: ----
Type: Bug-Security

Blocking:
issue 62400



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Heap-buffer-overflow in bmp_decode_rle4

Project Member Reported by ClusterFuzz, Mar 2 2017

Issue description

Comment 1 by vakh@chromium.org, Mar 2 2017

Cc: tsepez@chromium.org
Components: Internals>Plugins>PDF
Owner: dsinclair@chromium.org
Status: Assigned (was: Untriaged)
Blocking: 62400
Labels: -Security_Impact-Head Security_Impact-None
XFA is not enabled on any branch of Chrome.
Project Member

Comment 3 by ClusterFuzz, Mar 15 2017

ClusterFuzz has detected this issue as fixed in range 456972:456997.

Detailed report: https://clusterfuzz.com/testcase?key=4599350778134528

Fuzzer: libfuzzer_pdf_codec_bmp_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Heap-buffer-overflow WRITE 1
Crash Address: 0x7f1f3d85e490
Crash State:
  bmp_decode_rle4
  bmp_decode_image
  CCodec_BmpModule::LoadImage
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=453665:453694
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=456972:456997

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv97BFpTLkatLrx84Sd_7f80zisw5tJjO63S2nlw4lO52tiDlavepqs9e_1M7-DdTE0zBRofXMQZMVwZ7K6f5JtRINeOIUnSrdjJl7Ow5jLYivqqrTbHMF1mYGqkXvZIbzcvieZX2jF2wrRHG11OAMKve-ZdX-ZSgzMjqScRY1m3ybqPAzjZAF5RtxoioHQQzKuS0sh7GPNbPDKP-H_FztTHGzdNgf2c9JUvEnLbvW-q6hiCquw3hyQCU2tVOpGc4nkzwZdjitu3wxXhlYWfpuWIbydRFMuHtugdTMwierW9sevF1fW20HtqmMiCpMgvqCjZV4QDl5AXIrIoLij143QLTxxuNhcdpph1G4aHgTnZZy0uZ-oQ?testcase_id=4599350778134528


See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md 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 4 by ClusterFuzz, Mar 15 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4599350778134528 is verified as fixed, so closing issue.

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

Comment 5 by sheriffbot@chromium.org, Mar 15 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Mergedinto: 700576
Status: Duplicate (was: Verified)
Project Member

Comment 7 by sheriffbot@chromium.org, Jun 21 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

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