CVE-2020-28635

2022-04-1816:56:38

CWE-129

talos

www.cve.org

cve-2020-28635

nef polygon-parsing

type confusion

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.005

Percentile

77.6%

JSON

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 Nef_S2/SNC_io_parser.h SNC_io_parser<EW>::read_sedge() seh->facet().

CNA Affected

[
  {
    "vendor": "CGAL Project",
    "product": "libcgal",
    "versions": [
      {
        "version": "CGAL-5.1.1",
        "status": "affected"
      }
    ]
  }
]