LlamaIndex (run-llama/llamaindex) versions up to and including 0.11.6 contain an unsafe deserialization vulnerability in BGEM3Index.loadfromdisk() in llamaindex/indices/managed/bgem3/base.py. The function uses pickle.load() to deserialize multiembedstore.pkl from a user-supplied persistdir without validation. An attacker who can provide a crafted persist directory containing a malicious pickle file can trigger arbitrary code execution when the victim loads the index from disk.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-502"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/14xxx/CVE-2024-14021.json"
}{
"source": [
"AFFECTED_FIELD",
"CPE_RANGE"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "0.11.6"
}
],
"cpe": "cpe:2.3:a:llamaindex:llamaindex:*:*:*:*:*:*:*:*"
}