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PyPi: Urbansim

CVE-2017-18342

Transitive

Safety vulnerability ID: 41398

This vulnerability was reviewed by experts

The information on this page was manually curated by our Cybersecurity Intelligence Team.

Created at Jun 27, 2018 Updated at Nov 07, 2023
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Advisory

Urbansim 3.2 includes a security patch for the function 'from_yaml' in 'urbansim/utils/networks.py'. It used the unsafe yaml.load(), that allows instantiation of arbitrary objects. Consider yaml.safe_load().
https://github.com/UDST/urbansim/commit/44ca1d47e50fc9d6e12048329a6ff8907fbbf381

Affected package

urbansim

Latest version: 3.2

Platform for building statistical models of cities and regions

Affected versions

Fixed versions

Vulnerability changelog

Urbansim version 3.2 includes a security patch for the function 'from_yaml' in 'urbansim/utils/networks.py'. Use of unsafe yaml load. Allows instantiation of arbitrary objects. Consider yaml.safe_load(). See also: https://github.com/UDST/urbansim/commit/44ca1d47e50fc9d6e12048329a6ff8907fbbf381

Resources

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Severity Details

CVSS Base Score

CRITICAL 9.8

CVSS v3 Details

CRITICAL 9.8
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
LOW
Privileges Required (PR)
NONE
User Interaction (UI)
NONE
Scope (S)
UNCHANGED
Confidentiality Impact (C)
HIGH
Integrity Impact (I)
HIGH
Availability Availability (A)
HIGH

CVSS v2 Details

HIGH 7.5
Access Vector (AV)
NETWORK
Access Complexity (AC)
LOW
Authentication (Au)
NONE
Confidentiality Impact (C)
PARTIAL
Integrity Impact (I)
PARTIAL
Availability Impact (A)
PARTIAL