PT-2021-15454
CVE-2021-23352
·
Published
2021-03-09
·
Updated
2021-03-13
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
madge versions prior to 4.0.1
Description
The issue affects the madge package, allowing an attacker to specify a custom Graphviz path via the
graphVizPath option parameter. When the .image(), .svg(), or .dot() functions are called, the specified path is executed by the childprocess.exec function. This could potentially lead to arbitrary command execution.Recommendations
For madge versions prior to 4.0.1, consider disabling the
childprocess.exec function or restricting the use of the graphVizPath option parameter until a patch is available. Avoid using the graphVizPath option parameter in the affected API endpoints until the issue is resolved. Update to version 4.0.1 or later to resolve the issue.Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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