New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 813703 link

Starred by 1 user

Issue metadata

Status: Verified
Owner: ----
Closed: Mar 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ChromeOS , Chrome
Pri: 2
Type: Bug-Security



Sign in to add a comment

Heap-buffer-overflow in swrast_dri.so

Project Member Reported by ClusterFuzz, Feb 20 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5466575604547584

Fuzzer: webDEViL_webgl
Job Type: linux_asan_chrome_chromeos
Platform Id: linux

Crash Type: Heap-buffer-overflow READ {*}
Crash Address: 0x7fa8b6963800
Crash State:
  swrast_dri.so
  
Sanitizer: address (ASAN)

Recommended Security Severity: Low

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_chromeos&range=466203:466237

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5466575604547584

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by sheriffbot@chromium.org, Feb 20 2018

Labels: Pri-2
Project Member

Comment 2 by ClusterFuzz, Mar 3 2018

Labels: OS-Chromeos

Comment 3 by kenrb@chromium.org, Mar 5 2018

Labels: -OS-Linux OS-Chrome
Components: Internals>GPU
Project Member

Comment 5 by ClusterFuzz, Mar 15 2018

ClusterFuzz has detected this issue as fixed in range 543155:543156.

Detailed report: https://clusterfuzz.com/testcase?key=5466575604547584

Fuzzer: webDEViL_webgl
Job Type: linux_asan_chrome_chromeos
Platform Id: linux

Crash Type: Heap-buffer-overflow READ {*}
Crash Address: 0x7fa8b6963800
Crash State:
  swrast_dri.so
  
Sanitizer: address (ASAN)

Recommended Security Severity: Low

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_chromeos&range=466203:466237
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_chromeos&range=543155:543156

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5466575604547584

Additional requirements: Requires Gestures

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 6 by ClusterFuzz, Mar 15 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5466575604547584 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 7 by sheriffbot@chromium.org, Mar 15 2018

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

Comment 8 by awhalley@google.com, Apr 10 2018

Labels: -reward-topanel reward-0
Trunk churn - found by many fuzzers.
Project Member

Comment 9 by sheriffbot@chromium.org, Jun 21 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

Sign in to add a comment