{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-78147","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-08-23T06:39:05.390Z","datePublished":"2026-08-23T23:00:13.111Z","dateUpdated":"2026-08-23T23:00:13.111Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-08-23T23:00:13.111Z"},"title":"ggml-org llama.cpp ggml-RPC Server ggml-rpc.cpp deserialize_tensor deserialization","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-502","lang":"en","description":"Deserialization"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-20","lang":"en","description":"Improper Input Validation"}]}],"affected":[{"vendor":"ggml-org","product":"llama.cpp","versions":[{"version":"bec4772f6","status":"affected"}],"cpes":["cpe:2.3:a:ggml-org:llama.cpp:*:*:*:*:*:*:*:*"],"modules":["ggml-RPC Server"]}],"descriptions":[{"lang":"en","value":"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."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":7.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:ND/RC:UR"}}],"timeline":[{"time":"2026-08-23T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-23T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-23T08:44:21.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"m00dy (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/394534","name":"VDB-394534 | ggml-org llama.cpp ggml-RPC Server ggml-rpc.cpp deserialize_tensor deserialization","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/394534/cti","name":"VDB-394534 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-78147","name":"CVE-2026-78147 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/882534","name":"Submit #882534 | ggml-org llama.cpp master bec4772f6 Memory Corruption","tags":["third-party-advisory"]},{"url":"https://github.com/ggml-org/llama.cpp/issues/25289","tags":["issue-tracking"]},{"url":"https://github.com/ggml-org/llama.cpp/","tags":["product"]}],"x_generator":["VulDB PVTS v202608"]}}}