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CVE-2022-42965

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Date: November 8, 2022

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the snowflake-connector-python PyPI package, when an attacker is able to supply arbitrary input to the undocumented get_file_transfer_type method

Language: Python

Severity Score

Related Resources (8)

https://research.jfrog.com/vulnerabilities/snowflake-connector-python-redos-xray-257185/
https://nvd.nist.gov/vuln/detail/CVE-2022-42965
https://research.jfrog.com/vulnerabilities/snowflake-connector-python-redos-xray-257185
https://github.com/snowflakedb/snowflake-connector-python/pull/1327
https://github.com/snowflakedb/snowflake-connector-python/commit/b9d2fc789fae4db865dde3d2a1bd72c8a9eab091
https://github.com/snowflakedb/snowflake-connector-python/releases/tag/v2.8.2
https://github.com/snowflakedb/snowflake-connector-python
https://www.mend.io/vulnerability-database/CVE-2022-42965

Severity Score

Weakness Type (CWE)

Inefficient Regular Expression Complexity

CWE-1333

Top Fix

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Upgrade to version snowflake-connector-python - 2.8.3

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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