5.5
CVSSv3

CVE-2021-4235

Published: 27/12/2022 Updated: 06/07/2023
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 0

Vulnerability Summary

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

Vulnerability Trend

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yaml project yaml

Vendor Advisories

Synopsis Important: OpenShift Container Platform 4122 security update Type/Severity Security Advisory: Important Topic Red Hat OpenShift Container Platform release 4122 is now available with updates to packages and images that fix several bugs and add enhancementsRed Hat Product Security has rated this update as having a security impact ...
Synopsis Moderate: Migration Toolkit for Containers (MTC) 177 security and bug fix update Type/Severity Security Advisory: Moderate Topic The Migration Toolkit for Containers (MTC) 177 is now availableRed Hat Product Security has rated this update as having a security impact of Moderate A Common Vulnerability Scoring System (CVSS) base ...
Synopsis Moderate: OpenShift Container Platform 4122 security update Type/Severity Security Advisory: Moderate Topic Red Hat OpenShift Container Platform release 4122 is now available withupdates to packages and images that fix several bugs and add enhancementsRed Hat Product Security has rated this update as having a security impactof M ...
Synopsis Important: Red Hat OpenShift Service Mesh Containers for 240 Type/Severity Security Advisory: Important Topic Red Hat OpenShift Service Mesh Containers for 240Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed sev ...
Synopsis Moderate: OpenShift Container Platform 4120 packages and security update Type/Severity Security Advisory: Moderate Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic Red Hat OpenShift Container Platform release 4120 is now available withupdates to packag ...
Synopsis Moderate: OpenShift Container Platform 41222 bug fix and security update Type/Severity Security Advisory: Moderate Topic Red Hat OpenShift Container Platform release 41222 is now available with updates to packages and images that fix several bugs and add enhancementsThis release includes a security update for Red Hat OpenShift C ...
Synopsis Important: Migration Toolkit for Applications security and bug fix update Type/Severity Security Advisory: Important Topic Migration Toolkit for Applications 610 releaseRed Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) base score, which gives a deta ...
Synopsis Moderate: OpenShift Container Platform 4120 bug fix and security update Type/Severity Security Advisory: Moderate Topic Red Hat OpenShift Container Platform release 4120 is now available withupdates to packages and images that fix several bugs and add enhancementsThis release includes a security update for Red Hat OpenShift Cont ...
Synopsis Important: Red Hat OpenShift Data Foundation 4130 security and bug fix update Type/Severity Security Advisory: Important Topic Updated images that include numerous enhancements, security, and bug fixes are now available in Red Hat Container Registry for Red Hat OpenShift Data Foundation 4130 on Red Hat Enterprise Linux 9Red Hat ...
DescriptionThe MITRE CVE dictionary describes this issue as: Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources If parsing user input, this may be used as a denial of service vector ...