Bug 2099596 (CVE-2022-2126)

Summary: CVE-2022-2126 vim: out of bounds read in suggest_trie_walk()
Product: [Other] Security Response Reporter: Marian Rehak <mrehak>
Component: vulnerabilityAssignee: Nobody <nobody>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: gchamoul, karsten, zdohnal
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: vim 8.2.5123 Doc Type: If docs needed, set a value
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Last Closed: Type: ---
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Documentation: --- CRM:
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2099597, 2110493, 2110494    
Bug Blocks: 2099560    

Description Marian Rehak 2022-06-21 10:03:29 UTC 
Out-of-bounds Read in function suggest_trie_walk at spellsuggest.c:1437

Reference:

https://github.com/vim/vim/commit/156d3911952d73b03d7420dc3540215247db0fe8
https://huntr.dev/bounties/8d196d9b-3d10-41d2-9f70-8ef0d08c946e
Comment 1 Marian Rehak 2022-06-21 10:03:43 UTC 
Created vim tracking bugs for this issue:

Affects: fedora-all [bug 2099597]