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Issue 655672 link

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Issue metadata

Status: Verified
Owner: ----
Closed: Oct 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Crash in SkBitmap::copyPixelsTo

Project Member Reported by ClusterFuzz, Oct 13 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4814542741962752

Fuzzer: noel-image-flip
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x7fc5bc507000
Crash State:
  SkBitmap::copyPixelsTo
  blink::ImageFrameGenerator::decodeAndScale
  blink::DecodingImageGenerator::onGetPixels
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=424153:424757

Minimized Testcase (363.23 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97GH2UILXQi56Lpg37dORNrdeGJZMNmg3L9gJ4Mh20quiTLtsbljdOFv8fF_2jOwGSm_If8ULuXPFzNPnIA6ZclACJeTCR8bOW75g1z4-ZMoUL4O8l-g6ZlyJMJLaEYW-lGIy0scbxXVmJyBevNH7UOwSyqMxRX2W-1KuW8nUPKrKfRwXI?testcase_id=4814542741962752

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 14 2016

ClusterFuzz has detected this issue as fixed in range 425052:425143.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4814542741962752

Fuzzer: noel-image-flip
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x7fc5bc507000
Crash State:
  SkBitmap::copyPixelsTo
  blink::ImageFrameGenerator::decodeAndScale
  blink::DecodingImageGenerator::onGetPixels
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=424153:424757
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=425052:425143

Minimized Testcase (363.23 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97GH2UILXQi56Lpg37dORNrdeGJZMNmg3L9gJ4Mh20quiTLtsbljdOFv8fF_2jOwGSm_If8ULuXPFzNPnIA6ZclACJeTCR8bOW75g1z4-ZMoUL4O8l-g6ZlyJMJLaEYW-lGIy0scbxXVmJyBevNH7UOwSyqMxRX2W-1KuW8nUPKrKfRwXI?testcase_id=4814542741962752

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 2 by ClusterFuzz, Oct 14 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase is verified as fixed, closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Project Member

Comment 3 by sheriffbot@chromium.org, Oct 14 2016

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

Comment 4 by sheriffbot@chromium.org, Jan 20 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
Project Member

Comment 5 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1

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