Vulnerability Details : CVE-2020-28636
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.
Products affected by CVE-2020-28636
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:a:cgal:computational_geometry_algorithms_library:5.1.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-28636
0.35%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 69 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-28636
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
10.0
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
3.9
|
6.0
|
Talos | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-28636
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Secondary)
-
The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.Assigned by: talos-cna@cisco.com (Primary)
References for CVE-2020-28636
-
https://security.gentoo.org/glsa/202305-34
CGAL: Multiple Vulnerabilities (GLSA 202305-34) — Gentoo security
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NB5SF5OJR2DSV7CC6U7FVW5VJSJO5EKV/
[SECURITY] Fedora 33 Update: CGAL-5.1.3-1.fc33 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/E4J344OKKDLPRN422OYRR46HDEN6MM6P/
[SECURITY] Fedora 34 Update: CGAL-5.2.1-1.fc34 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2021/05/msg00002.html
[SECURITY] [DLA 2649-1] cgal security updateMailing List;Third Party Advisory
-
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225
TALOS-2020-1225 || Cisco Talos Intelligence Group - Comprehensive Threat IntelligenceTechnical Description;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html
[SECURITY] [DLA 3226-1] cgal security updateMailing List;Third Party Advisory
Jump to