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ubuntucveUbuntu.comUB:CVE-2020-28601
HistoryMar 04, 2021 - 12:00 a.m.

CVE-2020-28601

2021-03-0400:00:00
ubuntu.com
ubuntu.com
9
vulnerability
nef
polygon-parsing
cgal
code execution
out-of-bounds read
malicious input
regression
fix
gh issue 5514
unix

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.004

Percentile

71.9%

A code execution vulnerability exists in the Nef polygon-parsing
functionality of CGAL libcgal CGAL-5.1.1. An oob read vulnerability exists
in Nef_2/PM_io_parser.h PM_io_parser::read_vertex() Face_of[] OOB read. An
attacker can provide malicious input to trigger this vulnerability.

Notes

Author Note
sbeattie possible regression introduced by fix, see GH issue 5514

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.004

Percentile

71.9%