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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T23:32:54.763Z

Reserved: 2019-06-06T00:00:00

Link: CVE-2019-12760

cve-icon Vulnrichment

Updated: 2024-08-04T23:32:54.763Z

cve-icon NVD

Status : Modified

Published: 2019-06-06T19:29:00.500

Modified: 2024-11-21T04:23:31.013

Link: CVE-2019-12760

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.