CVE-2020-26521 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	7.5 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitre	CNA	---				---
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 70%

Vendor	Product	Version
linuxfoundation	nats-server	𝑥 < 2.1.9

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

golang-github-nats-io-jwt

bookworm	2.3.0-1 fixed
buster	postponed
sid	2.5.2-2 fixed
trixie	2.5.2-2 fixed

Ubuntu Releases

Ubuntu Product

Codename

golang-github-nats-io-jwt

noble	needs-triage
mantic	ignored
lunar	ignored
kinetic	ignored
jammy	needs-triage
impish	ignored
hirsute	ignored
groovy	ignored
focal	needs-triage
bionic	dne
xenial	dne
trusty	dne

Common Weakness Enumeration

CWE-476 - NULL Pointer Dereference
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

References

http://www.openwall.com/lists/oss-security/2020/11/02/2

https://github.com/nats-io/nats-server/commits/master

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VT67XCLIIBYRT762SVFBYFFTQFVSM3SI/

http://www.openwall.com/lists/oss-security/2020/11/02/2

https://github.com/nats-io/nats-server/commits/master

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VT67XCLIIBYRT762SVFBYFFTQFVSM3SI/