What’s Vulnerable › Vulnerabilities

CVE-2018-14632

• Severity: high (CVSS 7.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-09-06 · updated 2026-06-17
• Weakness: CWE-787

Description

An out of bound write can occur when patching an Openshift object using the 'oc patch' functionality in OpenShift Container Platform before 3.7. An attacker can use this flaw to cause a denial of service attack on the Openshift master api service which provides cluster management.

Affected products

• Red Hat OpenShift Container Platform 4.18: through 3.7; 3.9, 3.10, 3.11
• Starcounter-Jack JSON-Patch: all versions

References

• https://access.redhat.com/errata/RHBA-2018:2652
• https://access.redhat.com/errata/RHSA-2018:2654
• https://access.redhat.com/errata/RHSA-2018:2709
• https://access.redhat.com/errata/RHSA-2018:2906
• https://access.redhat.com/errata/RHSA-2018:2908
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14632
• https://github.com/evanphx/json-patch/commit/4c9aadca8f89e349c999f04e28199e96e81aba03#diff-65c563bba473be9d94ce4d033f74810e
• https://access.redhat.com/errata/RHBA-2018:2652
• https://access.redhat.com/errata/RHSA-2018:2654
• https://access.redhat.com/errata/RHSA-2018:2709
• https://access.redhat.com/errata/RHSA-2018:2906
• https://access.redhat.com/errata/RHSA-2018:2908

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