Bug 2046273 (CVE-2022-21349)

Summary: CVE-2022-21349 OpenJDK: Unaligned memory access in ContextualGlyphSubstProc2 (2D, 8273748)
Product: [Other] Security Response Reporter: Tomas Hoger <thoger>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: ahughes, chazlett, dbhole, dfitzmau, jdowland, jochrist, jvanek, nengard, neugens, pjindal, security-response-team, sraghupu
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Last Closed: 2022-01-26 20:05:03 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Blocks: 2039369    

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:


Fixed in Oracle Java SE 8u321 and 7u331.

Comment 2 Tomas Hoger 2022-01-26 15:08:33 UTC
OpenJDK-8 upstream commit:

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.