PT-2021-7619 · Unknown+1 · Cgal Libcgal+1
Published
2021-01-12
·
Updated
2023-05-30
·
CVE-2020-35631
CVSS v3.1
10
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
CGAL libcgal version 5.1.1
Description
Multiple code execution vulnerabilities exist in the Nef polygon-parsing functionality. 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 these vulnerabilities. An oob read vulnerability exists in
SNC io parser<EW>::read sface() SD.link as face cycle().Recommendations
For CGAL libcgal version 5.1.1, consider disabling the
SNC io parser<EW>::read sface() function until a patch is available to prevent exploitation. Restrict access to the Nef S2/SNC io parser.h component to minimize the risk of exploitation. Avoid using malicious input to trigger the vulnerability. At the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploit
Out of bounds Read
Improper Validation of Array Index
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Related Identifiers
Affected Products
Astra Linux
Cgal Libcgal