CVE-2026-78148 ggml-org CVE debrief

Who should care

Defenders responsible for ggml-RPC Server deployments, especially those with remote access, should assess exposure and monitor for potential manipulation attempts due to the null pointer dereference vulnerability in ggml-org llama.cpp. They should also review and apply the pending pull request to fix the issue and implement compensating controls for exposed systems.

Why it matters

Defenders should prioritize verifying exposure of ggml-RPC Server deployments, especially those with remote access, and monitor for potential manipulation attempts due to the null pointer dereference vulnerability in ggml-org llama.cpp.

• Verify exposure of ggml-RPC Server deployments
• Monitor for potential manipulation attempts
• Apply the pending pull request to fix the issue

Technical summary

The vulnerability affects the rpc_server::graph_compute function in ggml/src/ggml-rpc/ggml-rpc.cpp of the ggml-RPC Server component in ggml-org llama.cpp. A manipulation can lead to a null pointer dereference, and the attack may be launched remotely. The vulnerability impacts ggml-RPC Server deployments, particularly those with remote access, and defenders should assess exposure and monitor for potential manipulation attempts. The pending pull request to fix the issue should be reviewed and applied to prevent exploitation.

Defensive priority

Defenders should prioritize verifying exposure of ggml-RPC Server deployments, especially those with remote access, and monitor for potential manipulation attempts.

Recommended defensive actions

• Verify ggml-RPC Server deployments for exposure, especially those with remote access
• Monitor for potential manipulation attempts
• Review and apply the pending pull request to fix the issue
• Perform vulnerability assessment to identify potential impact
• Implement compensating controls for exposed systems
• Track exceptions and retest remediated assets
• Close the item only after evidence is documented

Evidence notes

The CVE record and NVD entry provide details on the vulnerability in ggml-org llama.cpp. However, information on affected versions, exploitation, and remediation is limited. Defenders should verify exposure of ggml-RPC Server deployments, especially those with remote access, and monitor for potential manipulation attempts. The pending pull request to fix the issue should be reviewed and applied.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.