CVE-2019-13126

HIGH

NATS Server < 2.0.2 - Denial of Service via Integer Overflow

Title source: llm

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.

References (2)

Core 2

Core References

Broken Link x_refsource_misc

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

Patch, Third Party Advisory x_refsource_confirm

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

Scores

CVSS v3 7.5

EPSS 0.0068

EPSS Percentile 71.8%

Attack Vector NETWORK

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

Details

CWE

CWE-190

Status published

Products (3)

linuxfoundation/nats-server < 2.0.2

nats/nats_server < 2.0.2

nats-io/nats-server 0 - 2.2.0Go

Published Jul 29, 2019

Tracked Since Feb 18, 2026