New issue
Advanced search Search tips

Issue 808386 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Closed: Feb 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows , Mac
Pri: 1
Type: Bug-Security



Sign in to add a comment

Heap-use-after-free in cc::PlaybackImageProvider::GetDecodedDrawImage

Project Member Reported by ClusterFuzz, Feb 2 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5323311383576576

Fuzzer: inferno_canvas_wrecker
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x6130000b2140
Crash State:
  cc::PlaybackImageProvider::GetDecodedDrawImage
  blink::CanvasResourceProvider::CanvasImageProvider::GetDecodedDrawImage
  cc::DrawImageRectOp::RasterWithFlags
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=533886:533948

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5323311383576576

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Feb 2 2018

Components: Blink>Paint Internals>Compositing>Rasterization
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Feb 2 2018

Labels: Test-Predator-Auto-Owner
Owner: khushals...@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/aa36bffbca291c237487d2374d416a9c59f4de2e (canvas: Keep images locked during raster.).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Project Member

Comment 3 by sheriffbot@chromium.org, Feb 2 2018

Labels: M-65
Project Member

Comment 4 by sheriffbot@chromium.org, Feb 2 2018

Labels: ReleaseBlock-Stable
This is a serious security regression. If you are not able to fix this quickly, please revert the change that introduced it.

If this doesn't affect a release branch, or has not been properly classified for severity, please update the Security_Impact or Security_Severity labels, and remove the ReleaseBlock label. To disable this altogether, apply ReleaseBlock-NA.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Project Member

Comment 5 by sheriffbot@chromium.org, Feb 2 2018

Labels: Pri-1
Components: -Blink>Paint
Project Member

Comment 7 by ClusterFuzz, Feb 2 2018

Labels: OS-Windows
Project Member

Comment 8 by ClusterFuzz, Feb 3 2018

ClusterFuzz has detected this issue as fixed in range 534074:534129.

Detailed report: https://clusterfuzz.com/testcase?key=5323311383576576

Fuzzer: inferno_canvas_wrecker
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x6130000b2140
Crash State:
  cc::PlaybackImageProvider::GetDecodedDrawImage
  blink::CanvasResourceProvider::CanvasImageProvider::GetDecodedDrawImage
  cc::DrawImageRectOp::RasterWithFlags
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=533886:533948
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=534074:534129

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5323311383576576

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 9 by ClusterFuzz, Feb 3 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5323311383576576 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 10 by sheriffbot@chromium.org, Feb 4 2018

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -ReleaseBlock-stable
Project Member

Comment 12 by sheriffbot@chromium.org, Mar 27 2018

Labels: -Security_Impact-Head Security_Impact-Stable
Labels: Release-0-M66
Project Member

Comment 14 by sheriffbot@chromium.org, May 12 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