CVE-2020-28605

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 exists in Nef_2/PM_io_parser.h PM_io_parser<PMDEC>::read_hedge() e->set_vertex().

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v3.0

10.0 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

2.26% chance of exploitation in the next 30 days, 82th percentile

Published

2022-04-18

Updated

2025-04-23

Proof-of-concept exploits (1)

• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225

References

• CVE Record
• NVD entry

Related

• CVE-2020-28604
• CVE-2020-28606
• CVE-2020-28603
• CVE-2020-28607
• CVE-2020-28602
• CVE-2020-28608