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Issue 632856 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner:
OOO until 2019-01-24
Closed: Aug 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug-Security



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Crash in unpack_RGBANUMBER

Project Member Reported by ClusterFuzz, Jul 29 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6096651714560000

Fuzzer: inferno_layout_test_unmodified
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: UNKNOWN READ
Crash Address: 0x0003b2f6b7ff
Crash State:
  unpack_RGBANUMBER
  _mesa_readpixels
  osmesa.so
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_content_shell&range=408444:408557

Minimized Testcase (1.40 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95H6eCYgBUNrdtkNy8qluFugMlXnz8ytDUEcX_ayq06baWBa8SCBIzvt-Ynxa1e8O3RIYsLA_m8P9FcseR-SK5zyLLlnUQBfnwsK0KTpw_MBj5PIIF5QVqk7tTx-2-NpNIGmituri3DC5Z4EnqqD5tKOLiGQQ?testcase_id=6096651714560000

Filer: tanin

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

Comment 1 by ClusterFuzz, Jul 29 2016

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4914576460349440

Fuzzer: inferno_layout_test_unmodified
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: UNKNOWN READ
Crash Address: 0x0003bbefabe3
Crash State:
  unpack_RGBANUMBER
  _mesa_readpixels
  _mesa_meta_CopyTexSubImage
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_content_shell&range=408604:408610

Minimized Testcase (1.46 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97xG0Tbpr-YBTSmCGYuQh90vJ4JZO5LCkHjicpcuipQg0h3gkXbSkULv3jMzHWurYEX7w20-4ntrsEYE5li7bkaYxo8DqUNNAEtVnrm75oRFMa1is5oBxjiowvuuoWijCLwjjB_KU-rET-x20JvCB1vEb3xAg?testcase_id=4914576460349440

Filer: tanin

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

Comment 2 by rickyz@chromium.org, Jul 29 2016

Components: Blink>WebGL Internals>GPU
Owner: kbr@chromium.org
Status: Available (was: Untriaged)
Hi, mind taking a look at this one? Thanks!
Project Member

Comment 3 by sheriffbot@chromium.org, Jul 30 2016

Labels: M-54
Project Member

Comment 4 by sheriffbot@chromium.org, Jul 30 2016

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
Project Member

Comment 5 by sheriffbot@chromium.org, Jul 30 2016

Labels: Pri-1
Project Member

Comment 6 by sheriffbot@chromium.org, Jul 30 2016

Status: Assigned (was: Available)
Project Member

Comment 7 by ClusterFuzz, Jul 31 2016

ClusterFuzz has detected this issue as fixed in range 408633:408642.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6096651714560000

Fuzzer: inferno_layout_test_unmodified
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: UNKNOWN READ
Crash Address: 0x0003b2f6b7ff
Crash State:
  unpack_RGBANUMBER
  _mesa_readpixels
  osmesa.so
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_content_shell&range=408444:408557
Fixed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_content_shell&range=408633:408642

Minimized Testcase (1.40 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95H6eCYgBUNrdtkNy8qluFugMlXnz8ytDUEcX_ayq06baWBa8SCBIzvt-Ynxa1e8O3RIYsLA_m8P9FcseR-SK5zyLLlnUQBfnwsK0KTpw_MBj5PIIF5QVqk7tTx-2-NpNIGmituri3DC5Z4EnqqD5tKOLiGQQ?testcase_id=6096651714560000

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.

Comment 8 by kbr@chromium.org, Aug 1 2016

Cc: capn@chromium.org sugoi@chromium.org
Status: WontFix (was: Assigned)
Sorry, we aren't able to investigate any crashes in the version of Mesa Chromium's currently using for testing. We are working on replacing it with SwiftShader (CC'ing sugoi and capn), and once that's done, we'll investigate any issues Clusterfuzz reports.

Project Member

Comment 9 by ClusterFuzz, Aug 2 2016

ClusterFuzz has detected this issue as fixed in range 408781:408946.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4914576460349440

Fuzzer: inferno_layout_test_unmodified
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: UNKNOWN READ
Crash Address: 0x0003bbefabe3
Crash State:
  unpack_RGBANUMBER
  _mesa_readpixels
  _mesa_meta_CopyTexSubImage
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_content_shell&range=408604:408610
Fixed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_content_shell&range=408781:408946

Minimized Testcase (1.46 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97xG0Tbpr-YBTSmCGYuQh90vJ4JZO5LCkHjicpcuipQg0h3gkXbSkULv3jMzHWurYEX7w20-4ntrsEYE5li7bkaYxo8DqUNNAEtVnrm75oRFMa1is5oBxjiowvuuoWijCLwjjB_KU-rET-x20JvCB1vEb3xAg?testcase_id=4914576460349440

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.
Project Member

Comment 10 by sheriffbot@chromium.org, Nov 8 2016

Labels: -Restrict-View-SecurityTeam 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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