CVE-2020-27221

java-1.8.0-ibm: IBM Java SE version 8 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit. This upda...

CVE-2020-27221 is fixed in 8 products on 1 platform, first by RHSA-2021:0736, released March 4, 2021. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.8
Critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0155
75th percentile

IBM Java SE version 8 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit. This update upgrades IBM Java SE 8 to version 8 SR6-FP25. Security Fix(es): * IBM JDK: Stack-based buffer overflow when converting from UTF-8 characters to platform encoding (CVE-2020-27221) * OpenJDK: Unexpected exceptions raised by DOMKeyInfoFactory and DOMXMLSignatureFactory (Security, 8231415) (CVE-2020-2773) * OpenJDK: Credentials sent over unencrypted LDAP connection (JNDI, 8237990) (CVE-2020-14781) * OpenJDK: Certificate blacklist bypass via alternate certificate encodings (Libraries, 8237995) (CVE-2020-14782) * OpenJDK: Race condition in NIO Buffer boundary checks (Libraries, 8244136) (CVE-2020-14803) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
java-1.8.0-ibm · RHEL 8 1:1.8.0.6.25-2.el8_3 RHSA-2021:0736 Mar 4, 2021
java-1.8.0-ibm-demo · RHEL 8 1:1.8.0.6.25-2.el8_3 RHSA-2021:0736 Mar 4, 2021
java-1.8.0-ibm-devel · RHEL 8 1:1.8.0.6.25-2.el8_3 RHSA-2021:0736 Mar 4, 2021
java-1.8.0-ibm-headless · RHEL 8 1:1.8.0.6.25-2.el8_3 RHSA-2021:0736 Mar 4, 2021
java-1.8.0-ibm-jdbc · RHEL 8 1:1.8.0.6.25-2.el8_3 RHSA-2021:0736 Mar 4, 2021
java-1.8.0-ibm-plugin · RHEL 8 1:1.8.0.6.25-2.el8_3 RHSA-2021:0736 Mar 4, 2021
java-1.8.0-ibm-src · RHEL 8 1:1.8.0.6.25-2.el8_3 RHSA-2021:0736 Mar 4, 2021
java-1.8.0-ibm-webstart · RHEL 8 1:1.8.0.6.25-2.el8_3 RHSA-2021:0736 Mar 4, 2021

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