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Issue metadata

Status: Verified
Owner:
Closed: Aug 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Integer-overflow in OT::ValueFormat::apply_value

Project Member Reported by ClusterFuzz, Aug 10 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5621829647728640

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  OT::ValueFormat::apply_value
  OT::PairSet::apply
  OT::PairPosFormat1::apply
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=370022:370027

Minimized Testcase (0.18 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv962OKgV0TN7QAngvWpkvfyIDBhyrgOgptkGhhjQrF4H_eUftgWwLgTPpACvfduwcykBjbBO6YddtHEH-5V5mVkamjsfEmZxfbZLwQSCNvu6AzEsdsRi5wcIosC6ZS_ZLMwN8znhOaIFZjyH5EdviyTDSfX9OQ?testcase_id=5621829647728640
<table>
<td>
	#53o:Az
<style>
@keyframes cfpulse0 { 0% { opacity: 0.9761;11));  } 
 100% { opacity: 0.5003;  } }
* { animation-name: cfpulse83;end); font-family: Roboto;0.071400); zoom: 49;


Issue manually filed by: mmohammad

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: e...@chromium.org
Owner: drott@chromium.org
Status: Assigned (was: Untriaged)
drott@ could you please look into this , if possible. thanks in advance

Comment 2 by drott@chromium.org, Aug 11 2016

Cc: drott@chromium.org
Owner: behdad@chromium.org
Behdad, could you take a look? Thanks.
Project Member

Comment 3 by ClusterFuzz, Aug 25 2016

ClusterFuzz has detected this issue as fixed in range 413791:414128.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5621829647728640

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  OT::ValueFormat::apply_value
  OT::PairSet::apply
  OT::PairPosFormat1::apply
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=370022:370027
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=413791:414128

Minimized Testcase (0.18 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv962OKgV0TN7QAngvWpkvfyIDBhyrgOgptkGhhjQrF4H_eUftgWwLgTPpACvfduwcykBjbBO6YddtHEH-5V5mVkamjsfEmZxfbZLwQSCNvu6AzEsdsRi5wcIosC6ZS_ZLMwN8znhOaIFZjyH5EdviyTDSfX9OQ?testcase_id=5621829647728640
<table>
<td>
	#53o:Az
<style>
@keyframes cfpulse0 { 0% { opacity: 0.9761;11));  } 
 100% { opacity: 0.5003;  } }
* { animation-name: cfpulse83;end); font-family: Roboto;0.071400); zoom: 49;


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 4 by ClusterFuzz, Aug 25 2016

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

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

Comment 5 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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