Vulnerability Details CVE-2019-12760
A deserialization vulnerability exists in the way parso through 0.4.0 handles grammar parsing from the cache. Cache loading relies on pickle and, provided that an evil pickle can be written to a cache grammar file and that its parsing can be triggered, this flaw leads to Arbitrary Code Execution. NOTE: This is disputed because "the cache directory is not under control of the attacker in any common configuration.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 70.3%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 6.0
References
Products affected by CVE-2019-12760
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cpe:2.3:a:parso_project:parso:0.0.1
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cpe:2.3:a:parso_project:parso:0.0.2
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cpe:2.3:a:parso_project:parso:0.0.3
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cpe:2.3:a:parso_project:parso:0.0.4
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cpe:2.3:a:parso_project:parso:0.1.0
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cpe:2.3:a:parso_project:parso:0.1.1
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cpe:2.3:a:parso_project:parso:0.2.0
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cpe:2.3:a:parso_project:parso:0.2.1
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cpe:2.3:a:parso_project:parso:0.3.0
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cpe:2.3:a:parso_project:parso:0.3.1
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cpe:2.3:a:parso_project:parso:0.3.2
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cpe:2.3:a:parso_project:parso:0.3.3
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cpe:2.3:a:parso_project:parso:0.3.4
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cpe:2.3:a:parso_project:parso:0.4.0