CVE-2019-13126

7.5 HIGH

Published: July 29, 2019 Modified: March 30, 2026

Description

An integer overflow in NATS Server before 2.0.2 allows a remote attacker to crash the server by sending a crafted request. If authentication is enabled, then the remote attacker must have first authenticated.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/nats-io/nats-server/pull/1053

Source: cve@mitre.org

Patch Third Party Advisory

https://www.twistlock.com/labs-blog/finding-dos-vulnerability-nats-go-fuzz-cve-2019-13126/

Source: cve@mitre.org

Broken Link

https://github.com/nats-io/nats-server/pull/1053

Source: af854a3a-2127-422b-91ae-364da2661108

Patch Third Party Advisory

https://www.twistlock.com/labs-blog/finding-dos-vulnerability-nats-go-fuzz-cve-2019-13126/

Source: af854a3a-2127-422b-91ae-364da2661108

Broken Link

4 reference(s) from NVD

Quick Stats

CVSS v3 Score

7.5 / 10.0

EPSS (Exploit Probability)

0.7%

71th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-190

Affected Vendors

linuxfoundation

Related CVEs