CVE-2019-13126: Integer Overflow

Published Jul 29, 2019
·
Updated

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.

Other sources

An integer overflow in NATS Server before 2.2.0 allows a remote attacker to crash the server by sending a crafted request.

Specific Go Packages Affected github.com/nats-io/nats-server/v2/server

Affected Software

3 affected componentsFixes available
go/github.com/nats-io/nats-server/v2<2.2.0
2.2.0
NATS NATS Server<2.0.2
linuxfoundation Nats-server<2.0.2

Event History

Jul 29, 2019
CVE Published
via MITRE·04:07 PM
Data Sourced
via MITRE·04:07 PM
Description
Data Sourced
via NVD·05:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
May 18, 2021
Advisory Published
06:14 PM

Frequently Asked Questions

1

What is CVE-2019-13126?

CVE-2019-13126 is an integer overflow vulnerability in NATS Server that allows a remote attacker to crash the server by sending a crafted request.

2

What is the severity of CVE-2019-13126?

The severity of CVE-2019-13126 is high, with a severity score of 7.5.

3

How does CVE-2019-13126 impact NATS Server?

CVE-2019-13126 can cause NATS Server to crash when a remote attacker sends a specially crafted request.

4

How can I fix CVE-2019-13126?

To fix CVE-2019-13126, update NATS Server to version 2.2.0 or later.

5

Where can I find more information about CVE-2019-13126?

More information about CVE-2019-13126 can be found at the following references: [link1](https://nvd.nist.gov/vuln/detail/CVE-2019-13126), [link2](https://github.com/nats-io/nats-server/pull/1053), [link3](https://github.com/nats-io/nats-server/pull/1441).

Contact

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