CVE-2020-18395 — HIGH (7.5)

Vulnerability Description

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.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Gnu	Gama	2.04

Related Weaknesses (CWE)

CWE-476

References

http://lists.gnu.org/archive/html/bug-gama/2019-04/msg00001.htmlExploitMailing ListVendor Advisory
http://lists.gnu.org/archive/html/bug-gama/2019-04/msg00001.htmlExploitMailing ListVendor Advisory

FAQ

What is CVE-2020-18395?

CVE-2020-18395 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2020-18395?

CVE-2020-18395 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-18395?

Check the references section above for vendor advisories and patch information. Affected products include: Gnu Gama.