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Issue metadata

Status: Duplicate
Merged: issue 616667
Owner: ----
Closed: Jul 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: ----
Type: Bug-Security



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Heap-buffer-overflow in bmp_decode_rle4

Project Member Reported by ClusterFuzz, Jul 29 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4877608462581760

Fuzzer: pdf_codec_bmp_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Heap-buffer-overflow WRITE 1
Crash Address: 0x61a00001f710
Crash State:
  bmp_decode_rle4
  bmp_decode_image
  CCodec_BmpModule::LoadImage
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=408389:408457

Minimized Testcase (2.32 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95MQ4EHuNAWcdKu7vtnxZcvmZfnAC97bKXVYRLWhx3d6HOEFIMwtmrs4zsNu9698vxGY-2SUwPzsKqF9FcUaKTg_d3xHwRcvOSNt45vkDbG-QPHb82rCPvnhukQa6Le7kim55geh3e2p8dwe5mOHrhOWSWrHQ?testcase_id=4877608462581760

Filer: tanin

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 

Comment 1 by rickyz@chromium.org, Jul 29 2016

Mergedinto: 616667
Status: Duplicate (was: Untriaged)
Project Member

Comment 2 by ClusterFuzz, Aug 1 2016

ClusterFuzz has detected this issue as fixed in range 408588:408608.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4877608462581760

Fuzzer: pdf_codec_bmp_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Heap-buffer-overflow WRITE 1
Crash Address: 0x61a00001f710
Crash State:
  bmp_decode_rle4
  bmp_decode_image
  CCodec_BmpModule::LoadImage
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=408389:408457
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=408588:408608

Minimized Testcase (2.32 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95MQ4EHuNAWcdKu7vtnxZcvmZfnAC97bKXVYRLWhx3d6HOEFIMwtmrs4zsNu9698vxGY-2SUwPzsKqF9FcUaKTg_d3xHwRcvOSNt45vkDbG-QPHb82rCPvnhukQa6Le7kim55geh3e2p8dwe5mOHrhOWSWrHQ?testcase_id=4877608462581760

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 3 by sheriffbot@chromium.org, May 9 2018

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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