CVE-2023-47163

Published: Nov 13, 2023Modified: Jun 17, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

Remarshal prior to v0.17.1 expands YAML alias nodes unlimitedly, hence Remarshal is vulnerable to Billion Laughs Attack. Processing untrusted YAML files may cause a denial-of-service (DoS) condition.

Affected (1)

Products: Remarshal Project: Remarshal

Remarshal Project

1 product

Remarshal

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Remarshal Project Remarshal	Before 0.17.1

Related CWEs

CWE-674

Uncontrolled Recursion

The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

References (6)

https://github.com/remarshal-project/remarshal/commit/fd6ac799a02f533c3fc243b49cdd6d21aa7ee494

Source: vultures@jpcert.or.jp

Patch

https://github.com/remarshal-project/remarshal/releases/tag/v0.17.1

Source: vultures@jpcert.or.jp

Release Notes

https://jvn.jp/en/jp/JVN86156389/

Source: vultures@jpcert.or.jp

Third Party Advisory

https://github.com/remarshal-project/remarshal/commit/fd6ac799a02f533c3fc243b49cdd6d21aa7ee494

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

Patch

https://github.com/remarshal-project/remarshal/releases/tag/v0.17.1

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

Release Notes

https://jvn.jp/en/jp/JVN86156389/

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

Third Party Advisory

Timeline

No history available yet.