Vulnerability Details CVE-2026-40031
MemProcFS before 5.17 contains multiple unsafe library-loading patterns that enable DLL and shared-library hijacking across six attack surfaces, including bare-name LoadLibraryU and dlopen calls without path qualification for vmmpyc, libMSCompression, and plugin DLLs. An attacker who places a malicious DLL or shared library in the working directory or manipulates LD_LIBRARY_PATH can achieve arbitrary code execution when MemProcFS loads.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 3.7%
CVSS Severity
CVSS v3 Score 7.8
Products affected by CVE-2026-40031
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cpe:2.3:a:ufrisk:memprocfs:1.0
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cpe:2.3:a:ufrisk:memprocfs:1.1
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cpe:2.3:a:ufrisk:memprocfs:1.2
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cpe:2.3:a:ufrisk:memprocfs:2.0
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cpe:2.3:a:ufrisk:memprocfs:2.10
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cpe:2.3:a:ufrisk:memprocfs:2.2
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cpe:2.3:a:ufrisk:memprocfs:2.3
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cpe:2.3:a:ufrisk:memprocfs:2.4
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cpe:2.3:a:ufrisk:memprocfs:2.5
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cpe:2.3:a:ufrisk:memprocfs:2.6
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cpe:2.3:a:ufrisk:memprocfs:2.7
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cpe:2.3:a:ufrisk:memprocfs:2.7.1
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cpe:2.3:a:ufrisk:memprocfs:2.7.2
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cpe:2.3:a:ufrisk:memprocfs:2.8
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cpe:2.3:a:ufrisk:memprocfs:2.9
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cpe:2.3:a:ufrisk:memprocfs:3.0
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cpe:2.3:a:ufrisk:memprocfs:3.1
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cpe:2.3:a:ufrisk:memprocfs:3.10
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cpe:2.3:a:ufrisk:memprocfs:3.2
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cpe:2.3:a:ufrisk:memprocfs:3.3
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cpe:2.3:a:ufrisk:memprocfs:3.4
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cpe:2.3:a:ufrisk:memprocfs:3.5
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cpe:2.3:a:ufrisk:memprocfs:3.6
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cpe:2.3:a:ufrisk:memprocfs:3.7
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cpe:2.3:a:ufrisk:memprocfs:3.8
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cpe:2.3:a:ufrisk:memprocfs:3.9
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cpe:2.3:a:ufrisk:memprocfs:4.0
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cpe:2.3:a:ufrisk:memprocfs:4.1
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cpe:2.3:a:ufrisk:memprocfs:4.2
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cpe:2.3:a:ufrisk:memprocfs:4.3
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cpe:2.3:a:ufrisk:memprocfs:4.4
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cpe:2.3:a:ufrisk:memprocfs:4.5
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cpe:2.3:a:ufrisk:memprocfs:4.6
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cpe:2.3:a:ufrisk:memprocfs:4.7
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cpe:2.3:a:ufrisk:memprocfs:4.8
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cpe:2.3:a:ufrisk:memprocfs:4.9
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cpe:2.3:a:ufrisk:memprocfs:5.0
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cpe:2.3:a:ufrisk:memprocfs:5.1
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cpe:2.3:a:ufrisk:memprocfs:5.10
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cpe:2.3:a:ufrisk:memprocfs:5.11
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cpe:2.3:a:ufrisk:memprocfs:5.12
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cpe:2.3:a:ufrisk:memprocfs:5.13
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cpe:2.3:a:ufrisk:memprocfs:5.14
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cpe:2.3:a:ufrisk:memprocfs:5.15
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cpe:2.3:a:ufrisk:memprocfs:5.16
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cpe:2.3:a:ufrisk:memprocfs:5.2
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cpe:2.3:a:ufrisk:memprocfs:5.3
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cpe:2.3:a:ufrisk:memprocfs:5.4
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cpe:2.3:a:ufrisk:memprocfs:5.5
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cpe:2.3:a:ufrisk:memprocfs:5.6
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cpe:2.3:a:ufrisk:memprocfs:5.7
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cpe:2.3:a:ufrisk:memprocfs:5.8
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cpe:2.3:a:ufrisk:memprocfs:5.9