RHSA-2022:0306: Moderate: java-1.8.0-openjdk security update
The java-1.8.0-openjdk packages provide the OpenJDK 8 Java Runtime Environment and the OpenJDK 8 Java Software Development Kit.<br>Security Fix(es):<br><li> OpenJDK: Incomplete deserialization class filtering in ObjectInputStream (Serialization, 8264934) (CVE-2022-21248)</li> <li> OpenJDK: Insufficient URI checks in the XSLT TransformerImpl (JAXP, 8270492) (CVE-2022-21282)</li> <li> OpenJDK: Unexpected exception thrown in regex Pattern (Libraries, 8268813) (CVE-2022-21283)</li> <li> OpenJDK: Incomplete checks of StringBuffer and StringBuilder during deserialization (Libraries, 8270392) (CVE-2022-21293)</li> <li> OpenJDK: Incorrect IdentityHashMap size checks during deserialization (Libraries, 8270416) (CVE-2022-21294)</li> <li> OpenJDK: Incorrect access checks in XMLEntityManager (JAXP, 8270498) (CVE-2022-21296)</li> <li> OpenJDK: Infinite loop related to incorrect handling of newlines in XMLEntityScanner (JAXP, 8270646) (CVE-2022-21299)</li> <li> OpenJDK: Array indexing issues in LIRGenerator (Hotspot, 8272014) (CVE-2022-21305)</li> <li> OpenJDK: Excessive resource use when reading JAR manifest attributes (Libraries, 8272026) (CVE-2022-21340)</li> <li> OpenJDK: Insufficient checks when deserializing exceptions in ObjectInputStream (Serialization, 8272236) (CVE-2022-21341)</li> <li> OpenJDK: Excessive memory allocation in BMPImageReader (ImageIO, 8273756) (CVE-2022-21360)</li> <li> OpenJDK: Integer overflow in BMPImageReader (ImageIO, 8273838) (CVE-2022-21365)</li> 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.
Affected Software
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Event History
Frequently Asked Questions
What is the severity of RHSA-2022:0306?
RHSA-2022:0306 has been rated as a critical severity vulnerability due to incomplete deserialization class filtering.
How do I fix RHSA-2022:0306?
To fix RHSA-2022:0306, update to version 1.8.0-openjdk-1.8.0.322.b06-1.el7_9 or later.
What systems are affected by RHSA-2022:0306?
Systems running OpenJDK 8 prior to version 1.8.0.322.b06-1.el7_9 are affected by RHSA-2022:0306.
What does the vulnerability RHSA-2022:0306 impact?
RHSA-2022:0306 impacts the OpenJDK 8 Java Runtime Environment and Java Software Development Kit.
Is there a workaround for RHSA-2022:0306?
There are no known workarounds for the RHSA-2022:0306 vulnerability; upgrading is the recommended solution.