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.

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-1121 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.
Github GHSA Github GHSA GHSA-jp4j-47f9-2vc3 Integer Overflow or Wraparound in NATS Server
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 30 Mar 2026 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Linuxfoundation
Linuxfoundation nats-server
CPEs cpe:2.3:a:nats:nats_server:*:*:*:*:*:*:*:* cpe:2.3:a:linuxfoundation:nats-server:*:*:*:*:*:*:*:*
Vendors & Products Nats
Nats nats Server
Linuxfoundation
Linuxfoundation nats-server

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T23:41:10.466Z

Reserved: 2019-07-01T00:00:00.000Z

Link: CVE-2019-13126

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-07-29T17:15:11.467

Modified: 2026-03-30T14:30:00.877

Link: CVE-2019-13126

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses