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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.
Reserved 2019-06-06 | Published 2019-06-06 | Updated 2024-08-04 | Assigner mitregist.github.com/dhondta/f71ae7e5c4234f8edfd2f12503a5dcc7
github.com/davidhalter/parso/issues/75
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