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Issue metadata

Status: Verified
Owner: ----
Closed: Apr 2017
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Heap-buffer-overflow in interp_lut

Project Member Reported by ClusterFuzz, Apr 20 2017

Issue description

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Comment 1 by sheriffbot@chromium.org, Apr 20 2017

Labels: M-59
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Comment 2 by sheriffbot@chromium.org, Apr 20 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
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Comment 3 by sheriffbot@chromium.org, Apr 20 2017

Labels: Pri-1
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Comment 4 by ClusterFuzz, Apr 21 2017

ClusterFuzz has detected this issue as fixed in range 465900:465919.

Detailed report: https://clusterfuzz.com/testcase?key=6060910272839680

Fuzzer: libfuzzer_skia_color_space_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 4
Crash Address: 0x6140000001c8
Crash State:
  interp_lut
  table
  table_r_kernel
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=465882:465900
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=465900:465919

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv97eHo547p1v0SV1HOO6s9fJGHuAdXk163gF07rrCQX2BqdWcRP7o7U7ZMAaX0AWWd-igLeBMOgWK8avlB9GCc3DU9whvhq9kvoZVnejPAjwvoWQvY56xKiA9zwnaPpBfR7O-60jSRgN-FmcBjd195TuJKpT2nz0ynm5petgcTRws8iJWOYVFzGcG6-Azexh4kqIHpueZNFCoae_wlKcpTWWlFiw-2kA-_CyqLiYAHuywg85IuQVTw-8-608yRLHnzK7xBTvnfIQQ9-Z927Vl2e5aUlKHbyObmZX64d9Sy4w_cyImbJ6xQ5f3GBmSVvE4IHvHYWNOAgAHNzu2NkS41GmG7mIrwhBDbQIeSkEMFbueL0Lkms?testcase_id=6060910272839680


See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Comment 5 by ClusterFuzz, Apr 21 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6060910272839680 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
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Comment 6 by sheriffbot@chromium.org, Apr 21 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -ReleaseBlock-Beta -M-59 M-60
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Comment 8 by sheriffbot@chromium.org, Jul 28 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

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