REDHAT-BUG-2041831
First published: Tue Jan 18 2022(Updated: )
A flaw was found in the way the Hotspot component of OpenJDK processed classes with _fields that needed to be written to in Rewriter::scan_method(). A specially-crafted Java class file could use this flaw to crash Java virtual machine.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| OpenJDK 17 |
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Reference Links
- https://www.oracle.com/security-alerts/cpujan2022.html#AppendixJAVA
- https://access.redhat.com/errata/RHSA-2022:0161
- https://access.redhat.com/errata/RHSA-2022:0233
- https://access.redhat.com/errata/RHSA-2022:0209
- https://access.redhat.com/errata/RHSA-2022:0185
- https://access.redhat.com/errata/RHSA-2022:0211
- https://access.redhat.com/errata/RHSA-2022:0204
- https://access.redhat.com/errata/RHSA-2022:0166
- https://access.redhat.com/errata/RHSA-2022:0165
- https://access.redhat.com/errata/RHSA-2022:0228
- https://access.redhat.com/errata/RHSA-2022:0229
- https://access.redhat.com/security/cve/cve-2022-21291
- https://github.com/openjdk/jdk17u/commit/f8eb9abe034f7c6bea4da05a9ea42017b3f80730
- https://github.com/openjdk/jdk11u-dev/commit/41825fa33d605f8501164f9296572e4378e8183b
- https://bugzilla.redhat.com/show_bug.cgi?id=2041831
Frequently Asked Questions
What is the severity of REDHAT-BUG-2041831?
The severity of REDHAT-BUG-2041831 is considered high due to its potential to crash the Java virtual machine.
How do I fix REDHAT-BUG-2041831?
To fix REDHAT-BUG-2041831, update to the latest version of OpenJDK as recommended by the vendor.
What versions of OpenJDK are affected by REDHAT-BUG-2041831?
OPENJDK 17 is specifically mentioned as being affected by REDHAT-BUG-2041831.
Can REDHAT-BUG-2041831 be exploited remotely?
Yes, a specially-crafted Java class file could be utilized by an attacker to exploit REDHAT-BUG-2041831 remotely.
What is the nature of the vulnerability in REDHAT-BUG-2041831?
The nature of the vulnerability in REDHAT-BUG-2041831 involves improper processing of classes within the Hotspot component of OpenJDK.
- agent/type
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- agent/last-modified-date
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- alias/CVE-2022-21291
- agent/references
- agent/severity
- agent/description
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/oracle
- canonical/openjdk 17