New issue
Advanced search Search tips

Issue 923033 link

Starred by 1 user
Status: WontFix
Owner: ----
Closed: Jan 17
Cc:
enne@chromium.org
khushals...@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



Sign in to add a comment

Integer-overflow in SkDropShadowImageFilter::onFilterImage

Project Member Reported by ClusterFuzz, Jan 17 (5 days ago) 
Detailed report: https://clusterfuzz.com/testcase?key=5697981143318528

Fuzzer: libFuzzer_paint_op_buffer_fuzzer
Fuzz target binary: paint_op_buffer_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  SkDropShadowImageFilter::onFilterImage
  SkImageFilter::filterImage
  SkGpuDevice::filterTexture
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=609964:609979

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5697981143318528

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.
Project Member

Comment 1 by ClusterFuzz, Jan 17 (5 days ago)

Components: Internals>Skia
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, Jan 17 (5 days ago)

Cc: enne@chromium.org
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.

Comment 3 by enne@google.com, Jan 17 (5 days ago)

Cc: khushals...@chromium.org
Components: Internals>Compositing>OOP-Raster
Labels: ClusterFuzz-Ignore
Status: WontFix (was: Untriaged)
In general, I don't care about integer overflows in Skia code.  This value is just passed to a translation, which is arbitrary anyway.
►

Sign in to add a comment