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

Issue 733829 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Closed: Jun 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 2
Type: Bug-Security



Sign in to add a comment

Crash in blink::FontCache::CrashWithFontInfo

Project Member Reported by ClusterFuzz, Jun 15 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4669626675101696

Fuzzer: cdiehl_dharma
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: UNKNOWN READ
Crash Address: 0x21b66080
Crash State:
  blink::FontCache::CrashWithFontInfo
  blink::FontFallbackIterator::Next
  blink::FontFallbackIterator::Next
  
Sanitizer: address (ASAN)

Recommended Security Severity: Low

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=445945:445971

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4669626675101696


Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by est...@chromium.org, Jun 16 2017

Components: Blink>Fonts
Owner: kojii@chromium.org
Status: Assigned (was: Untriaged)
kohii, please take a look?
Project Member

Comment 2 by sheriffbot@chromium.org, Jun 16 2017

Labels: Pri-2
Project Member

Comment 3 by ClusterFuzz, Jun 17 2017

ClusterFuzz has detected this issue as fixed in range 480008:480025.

Detailed report: https://clusterfuzz.com/testcase?key=4669626675101696

Fuzzer: cdiehl_dharma
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: UNKNOWN READ
Crash Address: 0x21b66080
Crash State:
  blink::FontCache::CrashWithFontInfo
  blink::FontFallbackIterator::Next
  blink::FontFallbackIterator::Next
  
Sanitizer: address (ASAN)

Recommended Security Severity: Low

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=445945:445971
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=480008:480025

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4669626675101696


Additional requirements: Requires Gestures

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 4 by ClusterFuzz, Jun 17 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4669626675101696 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, Jun 17 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -reward-topanel reward-0
Project Member

Comment 7 by sheriffbot@chromium.org, Sep 23 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

Sign in to add a comment