Is CVE-2022-38752 in the CISA KEV catalog?

No. CVE-2022-38752 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-38752?

CVE-2022-38752 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2022-38752?

CVE-2022-38752 has an EPSS score of 2.02% (79th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-38752?

Upgrade snakeyaml on debian 12 to 1.33-1 or later. Fixes are available for 7 affected products.

CVE & CISA-KEV Catalog

CVE-2022-38752

MEDIUMEPSS 79th pctl

6.5

CVSS v3

NVD

Description

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.

CWE-121Stack-based Buffer Overflow CWE-787Out-of-bounds Write

How to fix

Remediation Available

snakeyamlDebian

Fixed in:1.33-1CVE-2022-38752

rh-sso-7/sso76Rocky

Fixed in:openshift-rhel8@sha256:c3e0e8203d2a7dd9e3bc729b3fd28b15558b7e6d25c3fb538687be54f0ec5568_ppc64leRHSA-2023:2710

Fixed in:openshift-rhel8@sha256:e7d2be6b039deff86bf9fa7c0285583f3769d4f39be9471ba9906fe8e2fb00e5_s390xRHSA-2023:2710

Fixed in:openshift-rhel8@sha256:9079e1080d36270fbd3529a221a014859042ebcc627243f015cbbdd3bdc04275_amd64RHSA-2023:2710

rh-sso-7/sso76Red Hat / RHEL

Fixed in:openshift-rhel8@sha256:c3e0e8203d2a7dd9e3bc729b3fd28b15558b7e6d25c3fb538687be54f0ec5568_ppc64leRHSA-2023:2710

Fixed in:openshift-rhel8@sha256:9079e1080d36270fbd3529a221a014859042ebcc627243f015cbbdd3bdc04275_amd64RHSA-2023:2710

Fixed in:openshift-rhel8@sha256:e7d2be6b039deff86bf9fa7c0285583f3769d4f39be9471ba9906fe8e2fb00e5_s390xRHSA-2023:2710

rh-sso7-keycloakRed Hat / RHEL

Fixed in:0:18.0.7-1.redhat_00001.1.el7ssoRHSA-2023:2705

Fixed in:0:18.0.7-1.redhat_00001.1.el8ssoRHSA-2023:2706

Fixed in:0:18.0.7-1.redhat_00001.1.el9ssoRHSA-2023:2707

rh-sso7-keycloakRocky

Fixed in:0:18.0.7-1.redhat_00001.1.el7ssoRHSA-2023:2705

Fixed in:0:18.0.7-1.redhat_00001.1.el8ssoRHSA-2023:2706

Fixed in:0:18.0.7-1.redhat_00001.1.el9ssoRHSA-2023:2707

rh-sso7-keycloak-serverRed Hat / RHEL

Fixed in:0:18.0.7-1.redhat_00001.1.el7ssoRHSA-2023:2705

Fixed in:0:18.0.7-1.redhat_00001.1.el8ssoRHSA-2023:2706

Fixed in:0:18.0.7-1.redhat_00001.1.el9ssoRHSA-2023:2707

rh-sso7-keycloak-serverRocky

Fixed in:0:18.0.7-1.redhat_00001.1.el7ssoRHSA-2023:2705

Fixed in:0:18.0.7-1.redhat_00001.1.el8ssoRHSA-2023:2706

Fixed in:0:18.0.7-1.redhat_00001.1.el9ssoRHSA-2023:2707

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

2.02%probability of exploitation in 30 days

79thpercentile

Elevated risk: more likely to be exploited than 79% of all known CVEs.

References

Third-Party Advisory1

bitbucket.org

Other references3

Related Vulnerabilities

Other CWE-121 (Stack-based Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2009-0927	High	8.8	97%	KEV	Fix
CVE-2020-10924	High	8.8	87%	-	-
CVE-2022-20705	Critical	10.0	80%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.