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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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Use-of-uninitialized-value in parametric

Project Member Reported by ClusterFuzz, Apr 20 2017

Issue description

Project Member

Comment 1 by ClusterFuzz, Apr 20 2017

ClusterFuzz has detected this issue as fixed in range 465633:465669.

Detailed report: https://clusterfuzz.com/testcase?key=5533008326295552

Fuzzer: libfuzzer_skia_color_space_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  parametric
  parametric_g
  color_lookup_table
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=465600:465633
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=465633:465669

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv97rZQWKAJ5aX8re3tmREBTXfZWEIvYF70RUYTaSbTP-0wE_yRjLnK_dtNV1teEBXAEzCj1FRXGk_g27jrq1Lqrjr4_tAWOztoLBBu7K-7LOg9pAzdhCGe4Bl-gvr4Kh97WSAZQXVnx1VUndHia7V01jwk-k4xixdrfs-3FJ1Mncssn5dymatlbkP89j_czUev9TsxHSEwea2UgnYj7CnOSdUnKi1Rj212d_d2Gkh70z6RgsMooWQCh6VN-LM_p1hKpzV2-qxjfXsSPNoiEYP6sv-_uGrlKRX3jdkARXG8xPPeiclkVuATo2pIHwy2o_EXP8STeYhfb5_J_wB0m2IEAh7IwEkHfzrEZ87hpvhXIY0hrloIE?testcase_id=5533008326295552


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.
Project Member

Comment 2 by ClusterFuzz, Apr 20 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5533008326295552 is verified as fixed, so closing issue.

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

Comment 3 by sheriffbot@chromium.org, Apr 20 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
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Comment 4 by sheriffbot@chromium.org, Jul 27 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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