New issue
Advanced search Search tips

Issue 856471 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Closed: Jun 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



Sign in to add a comment

Heap-buffer-overflow in Decode

Project Member Reported by ClusterFuzz, Jun 26 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5189661551755264

Fuzzer: libFuzzer_audio_decoder_isac_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1
Crash Address: 0x60b000000363
Crash State:
  Decode
  webrtc::AudioDecoderIsacT<webrtc::IsacFloat>::DecodeInternal
  webrtc::AudioDecoder::Decode
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=423381:423433

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5189661551755264

Issue filed automatically.

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

Comment 1 by och...@chromium.org, Jun 26 2018

Components: Blink>WebRTC>Audio
Owner: kwiberg@chromium.org
Status: Assigned (was: Untriaged)
kwiberg, could you please take a look?
Project Member

Comment 2 by sheriffbot@chromium.org, Jun 26 2018

Labels: M-68 Target-68
Project Member

Comment 3 by sheriffbot@chromium.org, Jun 26 2018

Labels: Pri-1
Project Member

Comment 4 by ClusterFuzz, Jun 27 2018

ClusterFuzz has detected this issue as fixed in range 548695:548702.

Detailed report: https://clusterfuzz.com/testcase?key=5189661551755264

Fuzzer: libFuzzer_audio_decoder_isac_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1
Crash Address: 0x60b000000363
Crash State:
  Decode
  webrtc::AudioDecoderIsacT<webrtc::IsacFloat>::DecodeInternal
  webrtc::AudioDecoder::Decode
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=423381:423433
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=548695:548702

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5189661551755264

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.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 5 by ClusterFuzz, Jun 27 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5189661551755264 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 6 by sheriffbot@chromium.org, Jun 27 2018

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -M-68 -Target-68 M-67 Release-0-M67 Target-67
Project Member

Comment 8 by sheriffbot@chromium.org, Oct 3

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

Sign in to add a comment