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ubuntucveUbuntu.comUB:CVE-2020-28636
HistoryMar 04, 2021 - 12:00 a.m.

CVE-2020-28636

2021-03-0400:00:00
ubuntu.com
ubuntu.com
13
cgal
libcgal
nef polygon-parsing
code execution
vulnerability
oob read
snc_io_parser
malicious input

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%

JSON

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_S2/SNC_io_parser.h SNC_io_parser::read_sloop() slh->twin() An
attacker can provide malicious input to trigger this vulnerability.

Notes

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

Related

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talos 1
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fedora
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[SECURITY] Fedora 33 Update: CGAL-5.1.3-1.fc33
2021-03-26 17:55:29
[SECURITY] Fedora 34 Update: CGAL-5.2.1-1.fc34
2021-03-23 00:18:18
mageia
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Updated cgal packages fix security vulnerabilities
2021-06-08 19:46:03
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openvas
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Mageia: Security Advisory (MGASA-2021-0238)
2022-01-28 00:00:00
Fedora: Security Advisory for CGAL (FEDORA-2021-0d42c7cb33)
2021-03-24 00:00:00
Mageia: Security Advisory (MGASA-2021-0239)
2022-01-28 00:00:00
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[SECURITY] [DLA 2649-1] cgal security update
2021-05-05 05:18:36
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2023-05-30 00:00:00
gentoo
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CGAL: Multiple Vulnerabilities
2023-05-30 00:00:00
talos
talos
CGAL libcgal multiple code execution vulnerabilities in Nef polygon-parsing code
2021-02-24 00:00:00

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%

JSON
Related for UB:CVE-2020-28636
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