CVE-2020-28628: Out-of-bounds Read

Published Apr 18, 2022
·
Updated

Multiple code execution vulnerabilities exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. A specially crafted malformed file can lead to an out-of-bounds read and type confusion, which could lead to code execution. An attacker can provide malicious input to trigger any of these vulnerabilities. An oob read vulnerability exists in NefS2/SNCioparser.h SNCioparser<EW>::readvolume() seh->twin().

Affected Software

2 affected components
CGAL Computational Geometry Algorithms Library=5.1.1
Debian Debian Linux=10.0

Event History

Apr 18, 2022
CVE Published
via MITRE·04:56 PM
Data Sourced
via MITRE·04:56 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2020-28628?

CVE-2020-28628 is classified as a high severity vulnerability due to the potential for code execution from malformed file inputs.

2

How do I fix CVE-2020-28628?

To fix CVE-2020-28628, update the CGAL library to version 5.2 or later.

3

What impact does CVE-2020-28628 have?

CVE-2020-28628 can potentially allow an attacker to execute arbitrary code remotely by exploiting the vulnerabilities in the polygon-parsing functionality.

4

Which versions of CGAL are affected by CVE-2020-28628?

CVE-2020-28628 affects CGAL version 5.1.1.

5

Is Debian 10.0 affected by CVE-2020-28628?

Yes, Debian 10.0 is vulnerable to CVE-2020-28628 due to its inclusion of the affected CGAL version.

Contact

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