CVE-2022-23526NULL Pointer Dereference in Helm

Severity
7.5HIGHNVD
CNA5.3
EPSS
0.1%
top 81.36%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 15
Latest updateDec 22

Description

Helm is a tool for managing Charts, pre-configured Kubernetes resources. Versions prior to 3.10.3 are subject to NULL Pointer Dereference in the_chartutil_ package that can cause a segmentation violation. The _chartutil_ package contains a parser that loads a JSON Schema validation file. For example, the Helm client when rendering a chart will validate its values with the schema file. The _chartutil_ package parses the schema file and loads it into structures Go can work with. Some schema files

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

CVEListV5helm/helm< v3.10.3
NVDhelm/helm3.0.03.10.3
Gohelm.sh/helm_v3< 3.10.3

Patches

🔴Vulnerability Details

4
OSV
Denial of service via schema file in helm.sh/helm/v32022-12-22
CVEList
Helm contains Denial of service through schema file2022-12-15
OSV
Helm vulnerable to denial of service through schema file2022-12-14
GHSA
Helm vulnerable to denial of service through schema file2022-12-14

📋Vendor Advisories

2
Red Hat
helm: Denial of service through schema file2022-12-15
Microsoft
Helm contains Denial of service through schema file2022-12-13
CVE-2022-23526 — NULL Pointer Dereference in Helm | cvebase