CVE-2020-35629: 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>::readsloop() slh->facet().
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2020-35629?
CVE-2020-35629 is classified as a critical vulnerability due to its potential to lead to code execution from crafted files.
How do I fix CVE-2020-35629?
To fix CVE-2020-35629, upgrade the CGAL library to a patched version that addresses these vulnerabilities.
What types of systems are affected by CVE-2020-35629?
CVE-2020-35629 affects systems using CGAL 5.1.1 and specific versions of Debian Linux.
What causes CVE-2020-35629?
CVE-2020-35629 is caused by multiple code execution vulnerabilities within the Nef polygon-parsing functionality in CGAL.
Can CVE-2020-35629 lead to unauthorized access?
Yes, if exploited, CVE-2020-35629 can allow an attacker to execute arbitrary code, potentially leading to unauthorized access.