Bug 2046273 (CVE-2022-21349) - CVE-2022-21349 OpenJDK: Unaligned memory access in ContextualGlyphSubstProc2 (2D, 8273748)
Summary: CVE-2022-21349 OpenJDK: Unaligned memory access in ContextualGlyphSubstProc2 ...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2022-21349
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2039369
TreeView+ depends on / blocked
 
Reported: 2022-01-26 13:49 UTC by Tomas Hoger
Modified: 2022-01-26 20:05 UTC (History)
11 users (show)

Fixed In Version:
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Environment:
Last Closed: 2022-01-26 20:05:03 UTC


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Description Tomas Hoger 2022-01-26 13:49:22 UTC
An unaligned memory access issue was found in the ContextualGlyphSubstProc2 in the 2D component of OpenJDK. A specially-crafted font file could cause a Java application to crash when processed.

Comment 1 Tomas Hoger 2022-01-26 13:53:28 UTC
Public now via Oracle CPU January 2022:

https://www.oracle.com/security-alerts/cpujan2022.html#AppendixJAVA

Fixed in Oracle Java SE 8u321 and 7u331.

Comment 2 Tomas Hoger 2022-01-26 15:08:33 UTC
OpenJDK-8 upstream commit:
http://hg.openjdk.java.net/jdk8u/monojdk8u/rev/1189d9ea5725

Comment 3 Tomas Hoger 2022-01-26 20:05:03 UTC
This issue is reported to only affect Java running on Solaris platform and is not believed to be applicable to other platforms.


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