An XML Entity Expansion vulnerability, also known as a 'billion laughs' attack, exists in the sitemap parser of the run-llama/llama_index repository, specifically affecting version v0.12.21. This vulnerability allows an attacker to supply a malicious Sitemap XML, leading to a Denial of Service (DoS) by exhausting system memory and potentially causing a system crash. The issue is resolved in version v0.12.29.
{
"cna_assigner": "@huntr_ai",
"cwe_ids": [
"CWE-776"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3225.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:llamaindex:llamaindex:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0.12.21"
},
{
"fixed": "0.12.29"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "4f6ee062b19212106a2632af9c9521fc7f0a3584"
}
],
"source": "REFERENCES_COMMIT"
}
]
}