CVE-2020-18395
HIGHCVSS 7.5/10EPSS 1.28%
Last modified
CVE-2020-18395 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.28% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Gama | 2.04 |
References
- http://lists.gnu.org/archive/html/bug-gama/2019-04/msg00001.htmlExploit, Mailing List, Vendor Advisory
- http://lists.gnu.org/archive/html/bug-gama/2019-04/msg00001.htmlExploit, Mailing List, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-18395?
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 a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.28% probability of exploitation in the next 30 days.
How do I fix CVE-2020-18395?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2020-18395?
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Scan your code nowSource: NVD / NIST