CVE-2020-28621: 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>::readedge() eh->outsedge().
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2020-28621?
CVE-2020-28621 has a high severity rating due to its potential for code execution through specially crafted files.
How do I fix CVE-2020-28621?
To fix CVE-2020-28621, update CGAL to a version higher than 5.1.1, which addresses this vulnerability.
What systems are affected by CVE-2020-28621?
CVE-2020-28621 affects CGAL version 5.1.1 and Debian 10.0 installed applications that utilize this library.
What types of attacks can exploit CVE-2020-28621?
Exploitations of CVE-2020-28621 can lead to code execution through the processing of malicious, malformed files.
Is CVE-2020-28621 related to memory corruption?
Yes, CVE-2020-28621 involves vulnerabilities such as out-of-bounds reads and type confusion, which are common memory corruption issues.