CVE-2022-21443

18

FAUCET Score

CVE-2022-21443 is a low-severity vulnerability affecting Oracle Java SE and Oracle GraalVM Enterprise Edition, specifically within the Libraries component. An unauthenticated attacker with network access can cause a partial denial of service. This vulnerability is difficult to exploit and primarily impacts Java deployments running sandboxed untrusted code, or through APIs supplying data to the affected component. There is no known active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		20.3.5CPE matchmatch criteria	cpe:2.3:a:oracle:graalvm:20.3.5::::enterprise:::
		21.3.1CPE matchmatch criteria	cpe:2.3:a:oracle:graalvm:21.3.1::::enterprise:::
		22.0.0.2CPE matchmatch criteria	cpe:2.3:a:oracle:graalvm:22.0.0.2::::enterprise:::
		7u331CPE matchmatch criteria	cpe:2.3:a:oracle:java_se:7u331:::::::*
		8u321CPE matchmatch criteria	cpe:2.3:a:oracle:java_se:8u321:::::::*

CVSS Data

CVSS version used by this source: 3.1

3.7LOW

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

Exploitability Score

2.2

Impact Score

1.4

CvssVersion

3.1

Exploit Intelligence

EPSS Score

2.71%

Probability of exploitation in next 30 days

EPSS Percentile

84.4%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0271 is in the 82nd percentile among its peer group of 1,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.3 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (27)

oraclepatch availablevia nvd_reference

redhatpatch availablevia redhat_api

Product: Red Hat Build of OpenJDK 11.0.15

redhatpatch availablevia redhat_api

Product: Red Hat Build of OpenJDK 17.0.3

redhatpatch availablevia redhat_api

Product: Red Hat Build of OpenJDK 8u332

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 7Fixed in: java-11-openjdk-1:11.0.15.0.9-2.el7_9

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 7Fixed in: java-1.8.0-openjdk-1:1.8.0.332.b09-1.el7_9

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 7 SupplementaryFixed in: java-1.7.1-ibm-1:1.7.1.5.10-1jpp.1.el7

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 7 SupplementaryFixed in: java-1.8.0-ibm-1:1.8.0.7.10-1jpp.1.el7

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 8Fixed in: java-11-openjdk-1:11.0.15.0.9-2.el8_5

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 8Fixed in: java-17-openjdk-1:17.0.3.0.6-2.el8_5

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 8Fixed in: java-1.8.0-openjdk-1:1.8.0.332.b09-1.el8_5

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 8Fixed in: java-1.8.0-ibm-1:1.8.0.7.10-1.el8_6

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 8.1 Update Services for SAP SolutionsFixed in: java-11-openjdk-1:11.0.15.0.9-2.el8_1

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 8.1 Update Services for SAP SolutionsFixed in: java-1.8.0-openjdk-1:1.8.0.332.b09-1.el8_1

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 8.2 Extended Update SupportFixed in: java-11-openjdk-1:11.0.15.0.9-2.el8_2

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 8.2 Extended Update SupportFixed in: java-1.8.0-openjdk-1:1.8.0.332.b09-1.el8_2

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 8.4 Extended Update SupportFixed in: java-11-openjdk-1:11.0.15.0.9-2.el8_4

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 8.4 Extended Update SupportFixed in: java-1.8.0-openjdk-1:1.8.0.332.b09-1.el8_4

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 9Fixed in: java-11-openjdk-1:11.0.15.0.10-1.el9_0

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 9Fixed in: java-17-openjdk-1:17.0.3.0.7-1.el9_0

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 9Fixed in: java-1.8.0-openjdk-1:1.8.0.332.b09-1.el9_0

redhatno patchvia redhat_api

Product: Red Hat build of OpenJDK 11Fixed in: Linux

redhatno patchvia redhat_api

Product: Red Hat build of OpenJDK 11Fixed in: Windows

redhatno patchvia redhat_api

Product: Red Hat build of OpenJDK 17Fixed in: Linux

redhatno patchvia redhat_api

Product: Red Hat build of OpenJDK 17Fixed in: Windows

redhatno patchvia redhat_api

Product: Red Hat build of OpenJDK 1.8Fixed in: Linux

redhatno patchvia redhat_api

Product: Red Hat build of OpenJDK 1.8Fixed in: Windows

Vendor Advisories (1)

redhatCVE-2022-21443Moderate

OpenJDK: Missing check for negative ObjectIdentifier (Libraries, 8275151)

References

lists.debian.org / debian-lts-announce/2022/05/msg00017.html

Mailing ListThird Party Advisory

security.netapp.com / advisory/ntap-20220429-0006

Third Party Advisory

security.netapp.com / advisory/ntap-20240621-0006

debian.org / security/2022/dsa-5128

Third Party Advisory

debian.org / security/2022/dsa-5131

Third Party Advisory

oracle.com / security-alerts/cpuapr2022.html

PatchVendor Advisory