Vulnerability Details CVE-2020-26521
The JWT library in NATS nats-server before 2.1.9 allows a denial of service (a nil dereference in Go code).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 70.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
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/
Products affected by CVE-2020-26521
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cpe:2.3:a:linuxfoundation:nats-server:-
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cpe:2.3:a:linuxfoundation:nats-server:0.5.1
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cpe:2.3:a:linuxfoundation:nats-server:0.5.2
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cpe:2.3:a:linuxfoundation:nats-server:0.5.4
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cpe:2.3:a:linuxfoundation:nats-server:0.5.6
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cpe:2.3:a:linuxfoundation:nats-server:0.6.0
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cpe:2.3:a:linuxfoundation:nats-server:0.6.2
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cpe:2.3:a:linuxfoundation:nats-server:0.6.4
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cpe:2.3:a:linuxfoundation:nats-server:0.6.6
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cpe:2.3:a:linuxfoundation:nats-server:0.6.8
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cpe:2.3:a:linuxfoundation:nats-server:0.7.0
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cpe:2.3:a:linuxfoundation:nats-server:0.7.2
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cpe:2.3:a:linuxfoundation:nats-server:0.8.0
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cpe:2.3:a:linuxfoundation:nats-server:0.8.1
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cpe:2.3:a:linuxfoundation:nats-server:0.9.2
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cpe:2.3:a:linuxfoundation:nats-server:0.9.4
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cpe:2.3:a:linuxfoundation:nats-server:0.9.6
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cpe:2.3:a:linuxfoundation:nats-server:1.0.0
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cpe:2.3:a:linuxfoundation:nats-server:1.0.2
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cpe:2.3:a:linuxfoundation:nats-server:1.0.4
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cpe:2.3:a:linuxfoundation:nats-server:1.0.6
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cpe:2.3:a:linuxfoundation:nats-server:1.1.0
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cpe:2.3:a:linuxfoundation:nats-server:1.2.0
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cpe:2.3:a:linuxfoundation:nats-server:1.3.0
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cpe:2.3:a:linuxfoundation:nats-server:1.4.0
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cpe:2.3:a:linuxfoundation:nats-server:1.4.1
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cpe:2.3:a:linuxfoundation:nats-server:2.0.0
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cpe:2.3:a:linuxfoundation:nats-server:2.0.2
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cpe:2.3:a:linuxfoundation:nats-server:2.0.4
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cpe:2.3:a:linuxfoundation:nats-server:2.1.0
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cpe:2.3:a:linuxfoundation:nats-server:2.1.2
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cpe:2.3:a:linuxfoundation:nats-server:2.1.4
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cpe:2.3:a:linuxfoundation:nats-server:2.1.6
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cpe:2.3:a:linuxfoundation:nats-server:2.1.7
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cpe:2.3:a:linuxfoundation:nats-server:2.1.8
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cpe:2.3:o:fedoraproject:fedora:33