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Issue metadata

Status: Duplicate
Merged: issue 703397
Owner:
Last visit > 30 days ago
Closed: Apr 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Security



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Heap-buffer-overflow in load_rgb_from_tables<0>

Project Member Reported by ClusterFuzz, Apr 17 2017

Issue description

Comment 1 by est...@chromium.org, Apr 18 2017

Components: Internals>Skia
Owner: hcm@chromium.org
Status: Assigned (was: Untriaged)
Over to hcm for Skia triage; thank you!
Project Member

Comment 2 by sheriffbot@chromium.org, Apr 18 2017

Labels: M-59
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Comment 3 by sheriffbot@chromium.org, Apr 18 2017

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

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

Comment 4 by sheriffbot@chromium.org, Apr 18 2017

Labels: Pri-1

Comment 5 by hcm@chromium.org, Apr 18 2017

Cc: scroggo@chromium.org hcm@chromium.org
Owner: msarett@chromium.org
May be fixed?  To Matt for a look at SkColorSpaceXform...
Mergedinto: 703397
Status: Duplicate (was: Assigned)
The lack of statistics is strange...  But based on the blame and the stack trace, I'm confident that a fix has already landed for this.
Project Member

Comment 7 by ClusterFuzz, Apr 20 2017

ClusterFuzz has detected this issue as fixed in range 458620:458734.

Detailed report: https://clusterfuzz.com/testcase?key=6139373906296832

Fuzzer: noel-image-flip
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: Heap-buffer-overflow READ 1
Crash Address: 0x2b93af7d
Crash State:
  load_rgb_from_tables<0>
  color_xform_RGBA<1,1,1,0>
  SkColorSpaceXform_XYZ<0>::onApply
  
Memory Tool: SYZYASAN

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=456626:457730
Fixed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=458620:458734

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv95cP6u7afXRDg6_q8-334Rg6z8IPqBzmX6gHG86xvBAyzOnsFnLj8qYC7GzfNMFMMfnx1NgU5TmvOWnk1d-kDu0uf43niH2TMhEs-30OvfG5h4BG3tJzghzvlMqPXM6rraPOyjQaBJm15doXromCvB2tDdgJQavOtdJa4igAzp163CtnaOOWFGFfksrzfJ4-dYkBkeMSM0sRT83giDa8E9jZO74iK3H_w9VFPI36WATYe_sKgF7NYH0dTcyeu70hSVHifmFMOOj3OIf0ampxXA-KvzR4g9ynvcL5WP4siRJ32Ywn6_M8WP0OukdOXbdpOGz4GnFUlg8H6GfK1qV3TWyPOAVzbl62ZJaTEZy4HIN-QbPMrlJUMXqXpDiQHapCLNng1Qy72F8Xj9f5pvzFb0n4dik8w?testcase_id=6139373906296832


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 8 by sheriffbot@chromium.org, Jul 26 2017

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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