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Medium USN-5719-1 6 CVEs

openjdk-8, openjdk-lts, openjdk-17, openjdk-19 vulnerabilities

Published Nov 9, 2022 · Updated Jun 25, 2026

Ecosystem: Ubuntu

Summary

It was discovered that OpenJDK incorrectly handled long client hostnames.
An attacker could possibly use this issue to cause the corruption of
sensitive information. (CVE-2022-21619)

It was discovered that OpenJDK incorrectly randomized DNS port numbers. A
remote attacker could possibly use this issue to perform spoofing attacks.
(CVE-2022-21624)

It was discovered that OpenJDK did not limit the number of connections
accepted from HTTP clients. An attacker could possibly use this issue to
cause a denial of service. (CVE-2022-21628)

It was discovered that OpenJDK incorrectly handled X.509 certificates. An
attacker could possibly use this issue to cause a denial of service. This
issue only affected OpenJDK 8 and OpenJDK 11. (CVE-2022-21626)

It was discovered that OpenJDK incorrectly handled cached server
connections. An attacker could possibly use this issue to perform spoofing
attacks. This issue only affected OpenJDK 11, OpenJDK 17 and OpenJDK 19.
(CVE-2022-39399)

It was discovered that OpenJDK incorrectly handled byte conversions. An
attacker could possibly use this issue to obtain sensitive information.
This issue only affected OpenJDK 11, OpenJDK 17 and OpenJDK 19.
(CVE-2022-21618)

Fixed packages 11

ReleasePackageFixed in
Ubuntu · 18.04 LTS 18.04:LTS openjdk-17 17.0.5+8-2ubuntu1~18.04
Ubuntu · 18.04 LTS 18.04:LTS openjdk-8 8u352-ga-1~18.04
Ubuntu · 18.04 LTS 18.04:LTS openjdk-lts 11.0.17+8-1ubuntu2~18.04
Ubuntu · 20.04 LTS 20.04:LTS openjdk-17 17.0.5+8-2ubuntu1~20.04
Ubuntu · 20.04 LTS 20.04:LTS openjdk-8 8u352-ga-1~20.04
Ubuntu · 20.04 LTS 20.04:LTS openjdk-lts 11.0.17+8-1ubuntu2~20.04
Ubuntu · 22.04 LTS 22.04:LTS openjdk-17 17.0.5+8-2ubuntu1~22.04
Ubuntu · 22.04 LTS 22.04:LTS openjdk-19 19.0.1+10-1ubuntu1~22.04
Ubuntu · 22.04 LTS 22.04:LTS openjdk-8 8u352-ga-1~22.04
Ubuntu · 22.04 LTS 22.04:LTS openjdk-lts 11.0.17+8-1ubuntu2~22.04
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS openjdk-8 8u352-ga-1~16.04

Vulnerabilities 6

References

  • report
    https://ubuntu.com/security/CVE-2022-21618
  • report
    https://ubuntu.com/security/CVE-2022-21619
  • report
    https://ubuntu.com/security/CVE-2022-21624
  • report
    https://ubuntu.com/security/CVE-2022-21626
  • report
    https://ubuntu.com/security/CVE-2022-21628
  • report
    https://ubuntu.com/security/CVE-2022-39399