UBUNTU-CVE-2020-35633
- Source
- https://ubuntu.com/security/CVE-2020-35633
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35633.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-35633
- Upstream
- Published
- 2021-08-30T18:15:00Z
- Modified
- 2025-07-18T16:46:15Z
- Severity
-
- 10.0 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Ubuntu - medium
- Summary
- [none]
- Details
-
A code execution vulnerability exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. An oob read vulnerability exists in NefS2/SNCioparser.h SNCioparser<EW>::readsface() storesmboundaryitem() Edgeof.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 this vulnerability.
- References
Affected packages
Ubuntu:Pro:14.04:LTS / cgal
Package
- Name
- cgal
- Purl
- pkg:deb/ubuntu/cgal@4.2-5ubuntu1?arch=source&distro=esm-infra-legacy/trusty
Ubuntu:Pro:16.04:LTS / cgal
Package
- Name
- cgal
- Purl
- pkg:deb/ubuntu/cgal@4.7-4?arch=source&distro=esm-apps/xenial
Ubuntu:Pro:18.04:LTS / cgal
Package
- Name
- cgal
- Purl
- pkg:deb/ubuntu/cgal@4.11-2build1?arch=source&distro=esm-apps/bionic