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CVE-2026-73070

Vim: Stack Buffer Overflow in the Vim Socket Server PUBLISHED

Description (CNA)

Vim is an open source, command line text editor. Prior to 9.2.0842, the socket server backend in src/socketserver.c accepts unbounded client connections in socketserver_accept(), causing descriptors to overflow fd_set structures in src/channel.c and fixed-size struct pollfd arrays in src/os_unix.c, which allows a local process that can connect to the server socket to corrupt stack memory or terminate the Vim server. This issue is fixed in version 9.2.0842.

Affected (CNA)

Vendor / productVersions
vim / vimaffected < 9.2.0842

CWE

CWE-121

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.