CVE-2026-78147
No fix known EPSS <1%CVSS 7.3
A vulnerability was found in ggml-org llama.cpp bec4772f6. The impacted element is the function deserialize_tensor of the file ggml/src/ggml-rpc/ggml-rpc.cpp of the component ggml-RPC Server. Performing a manipulation of the argument op/op_params results in deserialization. The attack may be initiated remotely. This vulnerability is distinct from CVE-2026-34159 (GHSA-j8rj-fmpv-wcxw, PR #20908), which only added a buffer==nullptr rejection in create_node() and does not validate op or op_params. The reported GitHub issue was closed automatically due to inactivity.
Products: ggml-org llama.cpp
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 14 | llama.cpp | no fix |
| Ubuntu 26.04 LTS | llama.cpp | no fix |
| Ubuntu 26.10 | llama.cpp | no fix |