Bug 2241531 (CVE-2023-42117)

Summary: CVE-2023-42117 Exim: Improper Neutralization of Special Elements Remote Code Execution Vulnerability
Product: [Other] Security Response Reporter: Nick Tait <ntait>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
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Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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The vulnerability was found in Exim within the smtp service, which listens on TCP port 25 by default. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Authentication is not required to exploit this vulnerability.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2241532, 2241533    
Bug Blocks: 2241518    

Comment 1 Nick Tait 2023-09-30 17:52:50 UTC
Created exim tracking bugs for this issue:

Affects: epel-all [bug 2241533]
Affects: fedora-all [bug 2241532]