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Issue metadata

Status: Duplicate
Merged: issue 619378
Owner:
Closed: Jun 2016
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: ----
Type: Bug-Security



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Crash in sk_ssse3::blit_mask_d32_a8

Project Member Reported by ClusterFuzz, Jun 24 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6067938927050752

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x102b4d6a98c4
Crash State:
  sk_ssse3::blit_mask_d32_a8
  SkBlitMask::BlitColor
  SkARGB32_Opaque_Blitter::blitMask
  
Recommended Security Severity: Low

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=374973:375079

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv962RSNeEqGfndH6FXpZ9m3sQRPf3L-n9K0i5YXrs-XYxCO3l6lkrW3ceIW8J0QV94nowuaN3e9vKMsyb8C1uhoIbiZ1X0TfhW0Tu06aAKJNlGm7OqX2wDkVJnyYANv26ry0D3g9OvlJ7pnmkAm86xW7DdxQdg?testcase_id=6067938927050752


Additional requirements: Requires Gestures

Filer: tanin

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Components: Internals>Skia
Owner: mtklein@chromium.org
Status: Assigned (was: Available)
+mtklein: another dupe of  issue 619378 ?
Project Member

Comment 2 by ClusterFuzz, Jun 25 2016

ClusterFuzz has detected this issue as fixed in range 400618:400619.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6067938927050752

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x102b4d6a98c4
Crash State:
  sk_ssse3::blit_mask_d32_a8
  SkBlitMask::BlitColor
  SkARGB32_Opaque_Blitter::blitMask
  
Recommended Security Severity: Low

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=374973:375079
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=400618:400619

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv962RSNeEqGfndH6FXpZ9m3sQRPf3L-n9K0i5YXrs-XYxCO3l6lkrW3ceIW8J0QV94nowuaN3e9vKMsyb8C1uhoIbiZ1X0TfhW0Tu06aAKJNlGm7OqX2wDkVJnyYANv26ry0D3g9OvlJ7pnmkAm86xW7DdxQdg?testcase_id=6067938927050752


Additional requirements: Requires Gestures

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.
Mergedinto: 619378
Status: Duplicate (was: Assigned)
Yes, I believe so.  Same crash stack, same monstrous letter-spacing in the test case, fixed by the same CL.
Project Member

Comment 4 by sheriffbot@chromium.org, Oct 1 2016

Labels: -Restrict-View-SecurityTeam
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, Oct 2 2016

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
Labels: allpublic

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