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MitreCVE-2020-18395

HistoryMay 28, 2021 - 9:15 p.m.

CVE-2020-18395

2021-05-2821:15:08

CWE-476

mitre

web.nvd.nist.gov

cve-2020-18395

null-pointer

deference issue

gnu_gama::set()

ellipsoid.h

gama 2.04

denial of service

dos

segment faults

crafted inputs

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.3

Confidence

High

EPSS

0.001

Percentile

46.4%

JSON

A NULL-pointer deference issue was discovered in GNU_gama::set() in ellipsoid.h in Gama 2.04 which can lead to a denial of service (DOS) via segment faults caused by crafted inputs.

Affected configurations

Nvd

Node

gnugamaMatch2.04

VendorProductVersionCPE
gnugama2.04cpe:2.3:a:gnu:gama:2.04:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
gnu	gama	2.04	cpe:2.3:a:gnu:gama:2.04:::::::*

References

lists.gnu.org/archive/html/bug-gama/2019-04/msg00001.html

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.3

Confidence

High

EPSS

0.001

Percentile

46.4%

JSON

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