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Red Hat: CVE-2021-4213: CVE-2021-4213 JSS: memory leak in TLS connection leads to OOM (Multiple Advisories)

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Red Hat: CVE-2021-4213: CVE-2021-4213 JSS: memory leak in TLS connection leads to OOM (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
05/10/2022
Created
05/14/2022
Added
05/13/2022
Modified
12/15/2023

Description

A flaw was found in JSS, where it did not properly free up all memory. Over time, the wasted memory builds up in the server memory, saturating the server’s RAM. This flaw allows an attacker to force the invocation of an out-of-memory process, causing a denial of service.

Solution(s)

  • redhat-upgrade-jss
  • redhat-upgrade-jss-debuginfo
  • redhat-upgrade-jss-debugsource
  • redhat-upgrade-jss-javadoc
  • redhat-upgrade-ldapjdk
  • redhat-upgrade-ldapjdk-javadoc
  • redhat-upgrade-pki-acme
  • redhat-upgrade-pki-base
  • redhat-upgrade-pki-base-java
  • redhat-upgrade-pki-ca
  • redhat-upgrade-pki-core-debuginfo
  • redhat-upgrade-pki-core-debugsource
  • redhat-upgrade-pki-kra
  • redhat-upgrade-pki-server
  • redhat-upgrade-pki-symkey
  • redhat-upgrade-pki-symkey-debuginfo
  • redhat-upgrade-pki-tools
  • redhat-upgrade-pki-tools-debuginfo
  • redhat-upgrade-python3-pki
  • redhat-upgrade-tomcatjss

References

  • CVE-2021-4213
  • RHSA-2022:1851

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