Vulnerability Details CVE-2021-28667
StackStorm before 3.4.1, in some situations, has an infinite loop that consumes all available memory and disk space. This can occur if Python 3.x is used, the locale is not utf-8, and there is an attempt to log Unicode data (from an action or rule name).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 70.5%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.1
Products affected by CVE-2021-28667
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cpe:2.3:a:python:python:-
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cpe:2.3:a:python:python:0.9.0
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cpe:2.3:a:python:python:0.9.1
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cpe:2.3:a:python:python:0.9.8
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cpe:2.3:a:python:python:0.9.9
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cpe:2.3:a:python:python:1.0.1
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cpe:2.3:a:python:python:1.0.2
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cpe:2.3:a:python:python:1.1
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cpe:2.3:a:python:python:1.1.1
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cpe:2.3:a:python:python:1.2
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cpe:2.3:a:python:python:1.3
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cpe:2.3:a:python:python:1.4
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cpe:2.3:a:python:python:1.5
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cpe:2.3:a:python:python:1.5.1
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cpe:2.3:a:python:python:1.5.2
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cpe:2.3:a:python:python:1.6
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cpe:2.3:a:python:python:1.6.1
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cpe:2.3:a:python:python:2.0
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cpe:2.3:a:python:python:2.0.1
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cpe:2.3:a:python:python:2.1
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cpe:2.3:a:python:python:2.1.1
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cpe:2.3:a:python:python:2.1.2
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cpe:2.3:a:python:python:2.1.3
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cpe:2.3:a:python:python:2.2
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cpe:2.3:a:python:python:2.2.0
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cpe:2.3:a:python:python:2.2.1
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cpe:2.3:a:python:python:2.2.2
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cpe:2.3:a:python:python:2.2.3
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cpe:2.3:a:python:python:2.3
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cpe:2.3:a:python:python:2.3.0
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cpe:2.3:a:python:python:2.3.1
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cpe:2.3:a:python:python:2.3.2
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cpe:2.3:a:python:python:2.3.3
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cpe:2.3:a:python:python:2.3.4
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cpe:2.3:a:python:python:2.3.5
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cpe:2.3:a:python:python:2.3.6
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cpe:2.3:a:python:python:2.3.7
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cpe:2.3:a:python:python:2.4
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cpe:2.3:a:python:python:2.4.0
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cpe:2.3:a:python:python:2.4.1
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cpe:2.3:a:python:python:2.4.2
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cpe:2.3:a:python:python:2.4.3
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cpe:2.3:a:python:python:2.4.4
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cpe:2.3:a:python:python:2.4.5
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cpe:2.3:a:python:python:2.4.6
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cpe:2.3:a:python:python:2.5
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cpe:2.3:a:python:python:2.5.0
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cpe:2.3:a:python:python:2.5.1
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cpe:2.3:a:python:python:2.5.150
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cpe:2.3:a:python:python:2.5.2
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cpe:2.3:a:python:python:2.5.3
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cpe:2.3:a:python:python:2.5.4
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cpe:2.3:a:python:python:2.5.5
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cpe:2.3:a:python:python:2.5.6
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cpe:2.3:a:python:python:2.6
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cpe:2.3:a:python:python:2.6.0
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cpe:2.3:a:python:python:2.6.1
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cpe:2.3:a:python:python:2.6.2
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cpe:2.3:a:python:python:2.6.2150
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cpe:2.3:a:python:python:2.6.3
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cpe:2.3:a:python:python:2.6.4
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cpe:2.3:a:python:python:2.6.5
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cpe:2.3:a:python:python:2.6.6
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cpe:2.3:a:python:python:2.6.6150
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cpe:2.3:a:python:python:2.6.7
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cpe:2.3:a:python:python:2.6.8
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cpe:2.3:a:python:python:2.6.9
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cpe:2.3:a:python:python:2.7
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cpe:2.3:a:python:python:2.7.0
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cpe:2.3:a:python:python:2.7.1
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cpe:2.3:a:python:python:2.7.10
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cpe:2.3:a:python:python:2.7.11
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cpe:2.3:a:python:python:2.7.1150
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cpe:2.3:a:python:python:2.7.12
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cpe:2.3:a:python:python:2.7.13
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cpe:2.3:a:python:python:2.7.14
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cpe:2.3:a:python:python:2.7.15
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cpe:2.3:a:python:python:2.7.16
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cpe:2.3:a:python:python:2.7.17
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cpe:2.3:a:python:python:2.7.18
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cpe:2.3:a:python:python:2.7.2
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cpe:2.3:a:python:python:2.7.2150
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cpe:2.3:a:python:python:2.7.3
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cpe:2.3:a:python:python:2.7.4
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cpe:2.3:a:python:python:2.7.5
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cpe:2.3:a:python:python:2.7.6
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cpe:2.3:a:python:python:2.7.7
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cpe:2.3:a:python:python:2.7.8
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cpe:2.3:a:python:python:2.7.9
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cpe:2.3:a:python:python:3.0
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cpe:2.3:a:stackstorm:stackstorm:0.11.0
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cpe:2.3:a:stackstorm:stackstorm:0.11.1
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cpe:2.3:a:stackstorm:stackstorm:0.11.2
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cpe:2.3:a:stackstorm:stackstorm:0.11.3
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cpe:2.3:a:stackstorm:stackstorm:0.11.4
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cpe:2.3:a:stackstorm:stackstorm:0.11.5
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cpe:2.3:a:stackstorm:stackstorm:0.11.6
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cpe:2.3:a:stackstorm:stackstorm:0.12.0
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cpe:2.3:a:stackstorm:stackstorm:0.12.1
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cpe:2.3:a:stackstorm:stackstorm:0.12.2
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cpe:2.3:a:stackstorm:stackstorm:0.12.3
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cpe:2.3:a:stackstorm:stackstorm:0.13.0
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cpe:2.3:a:stackstorm:stackstorm:0.13.1
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cpe:2.3:a:stackstorm:stackstorm:0.13.2
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cpe:2.3:a:stackstorm:stackstorm:0.5.1
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cpe:2.3:a:stackstorm:stackstorm:0.6.0
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cpe:2.3:a:stackstorm:stackstorm:0.7
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cpe:2.3:a:stackstorm:stackstorm:0.8.0
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cpe:2.3:a:stackstorm:stackstorm:0.8.1
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cpe:2.3:a:stackstorm:stackstorm:0.8.2
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cpe:2.3:a:stackstorm:stackstorm:0.8.3
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cpe:2.3:a:stackstorm:stackstorm:0.9.0
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cpe:2.3:a:stackstorm:stackstorm:0.9.1
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cpe:2.3:a:stackstorm:stackstorm:0.9.2
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cpe:2.3:a:stackstorm:stackstorm:1.1.0
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cpe:2.3:a:stackstorm:stackstorm:1.1.1
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cpe:2.3:a:stackstorm:stackstorm:1.2.0
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cpe:2.3:a:stackstorm:stackstorm:1.3.0
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cpe:2.3:a:stackstorm:stackstorm:1.3.1
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cpe:2.3:a:stackstorm:stackstorm:1.3.2
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cpe:2.3:a:stackstorm:stackstorm:1.4.0
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cpe:2.3:a:stackstorm:stackstorm:1.5.0
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cpe:2.3:a:stackstorm:stackstorm:1.5.1
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cpe:2.3:a:stackstorm:stackstorm:1.6.0
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cpe:2.3:a:stackstorm:stackstorm:2.0.0
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cpe:2.3:a:stackstorm:stackstorm:2.0.1
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cpe:2.3:a:stackstorm:stackstorm:2.1.0
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cpe:2.3:a:stackstorm:stackstorm:2.1.1
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cpe:2.3:a:stackstorm:stackstorm:2.10.0
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cpe:2.3:a:stackstorm:stackstorm:2.10.1
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cpe:2.3:a:stackstorm:stackstorm:2.10.2
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cpe:2.3:a:stackstorm:stackstorm:2.10.3
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cpe:2.3:a:stackstorm:stackstorm:2.10.4
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cpe:2.3:a:stackstorm:stackstorm:2.2.0
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cpe:2.3:a:stackstorm:stackstorm:2.2.1
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cpe:2.3:a:stackstorm:stackstorm:2.3.0
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cpe:2.3:a:stackstorm:stackstorm:2.3.1
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cpe:2.3:a:stackstorm:stackstorm:2.3.2
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cpe:2.3:a:stackstorm:stackstorm:2.4.0
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cpe:2.3:a:stackstorm:stackstorm:2.4.1
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cpe:2.3:a:stackstorm:stackstorm:2.5.0
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cpe:2.3:a:stackstorm:stackstorm:2.5.1
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cpe:2.3:a:stackstorm:stackstorm:2.6.0
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cpe:2.3:a:stackstorm:stackstorm:2.7.0
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cpe:2.3:a:stackstorm:stackstorm:2.7.1
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cpe:2.3:a:stackstorm:stackstorm:2.7.2
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cpe:2.3:a:stackstorm:stackstorm:2.8.0
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cpe:2.3:a:stackstorm:stackstorm:2.8.1
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cpe:2.3:a:stackstorm:stackstorm:2.9.0
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cpe:2.3:a:stackstorm:stackstorm:2.9.1
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cpe:2.3:a:stackstorm:stackstorm:2.9.2
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cpe:2.3:a:stackstorm:stackstorm:2.9.3
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cpe:2.3:a:stackstorm:stackstorm:3.0.0
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cpe:2.3:a:stackstorm:stackstorm:3.0.1
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cpe:2.3:a:stackstorm:stackstorm:3.1.0
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cpe:2.3:a:stackstorm:stackstorm:3.2.0
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cpe:2.3:a:stackstorm:stackstorm:3.3.0
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cpe:2.3:a:stackstorm:stackstorm:3.4.0