CVE-2020-28623: Out-of-bounds Read
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>::readfacet() fh->twin().
Affected Software
Event History
Frequently Asked Questions
What is CVE-2020-28623?
CVE-2020-28623 is a vulnerability found in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1.
What is the severity of CVE-2020-28623?
CVE-2020-28623 has a severity score of 8.8, which is considered critical.
How does CVE-2020-28623 impact the affected software?
CVE-2020-28623 allows an attacker to provide malicious input that can lead to out-of-bounds read and type confusion, potentially resulting in code execution.
Which software versions are affected by CVE-2020-28623?
CGAL libcgal version 5.1.1 and Debian Linux version 10.0 are affected by CVE-2020-28623.
How can I mitigate CVE-2020-28623?
To mitigate CVE-2020-28623, it is recommended to update CGAL libcgal to a patched version and ensure that the system is running the latest security updates for Debian Linux.