CVE-2026-118375 llama.cpp - Buffer Overflow

llama.cpp before b11865 contains a buffer overflow caused by out-of-bounds write in ggml-rpc RDMA transport rdma_recv() function, letting unauthenticated peers crash the server or execute code, exploit requires attacker to advertise RDMA capabilities.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.37% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Remote Code Execution, Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
28 October 2026
Updated
29 October 2026
Weakness
CWE-787

Vendor fix

Update to version b11865 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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