CVE-2026-40031
MemProcFS < 5.17 DLL/Shared Library Hijacking
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.
CVSS 4.0 · 8.5 High
EPSS < 1%
KEV · Not listed
Vendors
Products