New issue
Advanced search Search tips

Issue 676570 link

Starred by 1 user
Status: Verified
Owner: ----
Closed: Aug 2017
Cc:
ifratric@google.com
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



Sign in to add a comment

Integer-overflow in outset

Project Member Reported by ClusterFuzz, Dec 22 2016 
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5725518822637568

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  outset
  SkDropShadowImageFilter::onFilterNodeBounds
  SkImageFilter::filterBounds
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=440242:440280

Minimized Testcase (0.12 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97wokGuUsIQdae6IsyjaQGHNpV8J1jfD4Mu1w9YIokSYejV63OiRWiIGEwEG3LMfEf-0F1oMgO_AYuqYJdFXyoWD6o2OAW7SOsp-goLgfQNS92Hf_4WpT_mU709wKyWveUqvxVHl9kHkWePXkazxT7Ek1Cgsg?testcase_id=5725518822637568
<style>
#htmlvar00005 { -webkit-filter: drop-shadow(5px 85px 1073741824px blue);</style>
<h5 id="htmlvar00005">PN7WH:I^&gt;


Issue filed automatically.

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

Comment 1 by msrchandra@chromium.org, Dec 22 2016

Components: Internals>Skia
Labels: Test-Predator-Wrong-CLs
Project Member

Comment 2 by ClusterFuzz, Jul 30 2017 

Detailed report: https://clusterfuzz.com/testcase?key=5459206256984064

Job Type: linux_ubsan_chrome
Crash Type: Integer-overflow
Crash Address: 
Crash State:
  outset
  SkDropShadowImageFilter::onFilterNodeBounds
  SkImageFilter::filterBounds
  
Sanitizer: undefined (UBSAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5459206256984064


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

Comment 3 by ClusterFuzz, Jul 30 2017 

Detailed report: https://clusterfuzz.com/testcase?key=5459206256984064

Job Type: linux_ubsan_chrome
Crash Type: Integer-overflow
Crash Address: 
Crash State:
  outset
  SkDropShadowImageFilter::onFilterNodeBounds
  SkImageFilter::filterBounds
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=440242:440280

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5459206256984064


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

Comment 4 by ClusterFuzz, Aug 10 2017 

ClusterFuzz has detected this issue as fixed in range 493136:493198.

Detailed report: https://clusterfuzz.com/testcase?key=5459206256984064

Job Type: linux_ubsan_chrome
Crash Type: Integer-overflow
Crash Address: 
Crash State:
  outset
  SkDropShadowImageFilter::onFilterNodeBounds
  SkImageFilter::filterBounds
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=440242:440280
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=493136:493198

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5459206256984064

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 5 by ClusterFuzz, Aug 10 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5459206256984064 is verified as fixed, so closing issue as verified.

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

Sign in to add a comment