RHSA-2022:0233: Moderate: java-11-openjdk security update
The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit.Security Fix(es): OpenJDK: Incomplete deserialization class filtering in ObjectInputStream (Serialization, 8264934) (CVE-2022-21248) OpenJDK: Incorrect reading of TIFF files in TIFFNullDecompressor (ImageIO, 8270952) (CVE-2022-21277) OpenJDK: Insufficient URI checks in the XSLT TransformerImpl (JAXP, 8270492) (CVE-2022-21282) OpenJDK: Unexpected exception thrown in regex Pattern (Libraries, 8268813) (CVE-2022-21283) OpenJDK: Incorrect marking of writeable fields (Hotspot, 8270386) (CVE-2022-21291) OpenJDK: Incomplete checks of StringBuffer and StringBuilder during deserialization (Libraries, 8270392) (CVE-2022-21293) OpenJDK: Incorrect IdentityHashMap size checks during deserialization (Libraries, 8270416) (CVE-2022-21294) OpenJDK: Incorrect access checks in XMLEntityManager (JAXP, 8270498) (CVE-2022-21296) OpenJDK: Infinite loop related to incorrect handling of newlines in XMLEntityScanner (JAXP, 8270646) (CVE-2022-21299) OpenJDK: Array indexing issues in LIRGenerator (Hotspot, 8272014) (CVE-2022-21305) OpenJDK: Excessive resource use when reading JAR manifest attributes (Libraries, 8272026) (CVE-2022-21340) OpenJDK: Insufficient checks when deserializing exceptions in ObjectInputStream (Serialization, 8272236) (CVE-2022-21341) OpenJDK: Excessive memory allocation in BMPImageReader (ImageIO, 8273756) (CVE-2022-21360) OpenJDK: Integer overflow in BMPImageReader (ImageIO, 8273838) (CVE-2022-21365) OpenJDK: Excessive memory allocation in TIFFDecompressor (ImageIO, 8274096) (CVE-2022-21366) 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.
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Frequently Asked Questions
What is the severity of RHSA-2022:0233?
The severity of RHSA-2022:0233 is classified as important, addressing a vulnerability in OpenJDK that could lead to incomplete deserialization class filtering.
How do I fix RHSA-2022:0233?
You can fix RHSA-2022:0233 by updating to the latest version of the OpenJDK package, specifically 11-openjdk-11.0.14.0.9-1.el8_1.
What software is affected by RHSA-2022:0233?
RHSA-2022:0233 affects multiple OpenJDK packages including java-11-openjdk, java-11-openjdk-devel, and java-11-openjdk-headless across various architectures.
What vulnerability does RHSA-2022:0233 address?
RHSA-2022:0233 addresses a vulnerability related to incomplete deserialization class filtering in the ObjectInputStream class.
Is RHSA-2022:0233 critical to my system's security?
Yes, addressing RHSA-2022:0233 is critical to safeguard your system from potential exploits utilizing the deserialization vulnerability.