Vulnerability details
CVE-2025-3225
run-llama run-llama/llama_index
XML Entity Expansion vulnerability in run-llama/llama_index
CVSS 3.0
7.5High
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.5High | 3.0 | CVEProject cvelistV5 (CNA) (@huntr_ai) | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| run-llama | run-llama/llama_index | v < v0.12.29 | CVEProject cvelistV5 (CNA) |
References and advisories
2
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Details
- Published
- 2025-07-07
- Last updated
- 2025-07-07
- State
- Published
- Assigner (CNA)
- @huntr_ai
Exploit prediction (EPSS)
0.47%
Probability of exploitation in 30 days
41.5%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- Proof of concept
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-776Improper Restriction of Recursive Entity References in DTDs