
Cloud Vulnerability DB
A community-led vulnerabilities database
Using snakeYAML to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). If the parser is running on user-supplied input, an attacker may supply content that causes the parser to crash by stack overflow. The vulnerability was discovered in April 2022 and was assigned CVE-2022-38750 (CVE Details, NVD).
The vulnerability occurs in the org.yaml.snakeyaml.constructor.BaseConstructor.constructObject component of SnakeYAML versions prior to 1.31. It has been assigned a CVSS score of 5.5 (MEDIUM) with the vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H (NetApp Advisory).
Successful exploitation of this vulnerability could lead to Denial of Service (DoS) when processing maliciously crafted input files. The vulnerability affects applications that use SnakeYAML to parse untrusted YAML files, potentially causing system crashes through stack overflow (Debian LTS).
The vulnerability was fixed in SnakeYAML version 1.31. Users are advised to upgrade to version 1.31 or later to address this security issue. For systems that cannot be immediately upgraded, there are no known workarounds at this time (Gentoo Security).
Source: This report was generated using AI
Free Vulnerability Assessment
Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.
Get a personalized demo
"Best User Experience I have ever seen, provides full visibility to cloud workloads."
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
"We know that if Wiz identifies something as critical, it actually is."