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Issue metadata

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



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Bad-cast to sandbox::bpf_dsl::(anonymous namespace)::ReturnResultExprImpl from invalid vptr;blink::SVGString::calculateAnimatedValue;blink::SVGAnimateElement::calculateAnimatedValue

Project Member Reported by ClusterFuzz, Mar 15 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5456145809670144

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Bad-cast
Crash Address: 0x7f0673099570
Crash State:
  Bad-cast to sandbox::bpf_dsl::(anonymous namespace)::ReturnResultExprImpl from invalid vptr
  blink::SVGString::calculateAnimatedValue
  blink::SVGAnimateElement::calculateAnimatedValue
  
Sanitizer: cfi (CFI)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=456721:456818

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv96qsL-_n7ToJchbVgDesiIvC_Isy1bRqUwG43qhQ5-jpMZJBvE0sPzFJRSJLvBq0UW7SXxNYVUFFI2LPC3D3Y6Dk37yNAIhK2nUNNwkF5MvOvIlk0M2EunXo0nZEagWR3o0N-cnxgLlWYyw_0q_0fap45GLWNNWdiZI6Bryj_k3Fmqr7DoycJIo47GM3saWBLPsJq6o4_gi4jsfeh8lO8ScS2XeIrlCsXz8aneX51WX-hL2JmKSAn8uLuP4ebciI3zhMshD6P3Ume5gK4GMBR82z1Slt0mq0J_75DDTbItmTjQoDVRKMzlcrhaOHSF04X_VqTXwoIZjZ8wlXN09ZC03bxiuy15-RE9djrkD7i77vdhRmxE?testcase_id=5456145809670144


Issue filed automatically.

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

Comment 1 by ClusterFuzz, Mar 15 2017

ClusterFuzz has detected this issue as fixed in range 456818:456935.

Detailed report: https://clusterfuzz.com/testcase?key=5456145809670144

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Bad-cast
Crash Address: 0x7f0673099570
Crash State:
  Bad-cast to sandbox::bpf_dsl::(anonymous namespace)::ReturnResultExprImpl from invalid vptr
  blink::SVGString::calculateAnimatedValue
  blink::SVGAnimateElement::calculateAnimatedValue
  
Sanitizer: cfi (CFI)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=456721:456818
Fixed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=456818:456935

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv96qsL-_n7ToJchbVgDesiIvC_Isy1bRqUwG43qhQ5-jpMZJBvE0sPzFJRSJLvBq0UW7SXxNYVUFFI2LPC3D3Y6Dk37yNAIhK2nUNNwkF5MvOvIlk0M2EunXo0nZEagWR3o0N-cnxgLlWYyw_0q_0fap45GLWNNWdiZI6Bryj_k3Fmqr7DoycJIo47GM3saWBLPsJq6o4_gi4jsfeh8lO8ScS2XeIrlCsXz8aneX51WX-hL2JmKSAn8uLuP4ebciI3zhMshD6P3Ume5gK4GMBR82z1Slt0mq0J_75DDTbItmTjQoDVRKMzlcrhaOHSF04X_VqTXwoIZjZ8wlXN09ZC03bxiuy15-RE9djrkD7i77vdhRmxE?testcase_id=5456145809670144


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 2 by ClusterFuzz, Mar 15 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5456145809670144 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, Mar 15 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Project Member

Comment 4 by sheriffbot@chromium.org, Jun 21 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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