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
No CVSS.
References
| Link | Resource |
|---|---|
| https://github.com/run-llama/llama_index/commit/4f6ee062b19212106a2632af9c9521fc7f0a3584 | Patch |
| https://huntr.com/bounties/e33c0699-e9a2-49aa-837b-5363205637a2 | Exploit Third Party Advisory |
Configurations
History
30 Jul 2025, 21:24
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:llamaindex:llamaindex:*:*:*:*:*:*:*:* | |
| References | () https://huntr.com/bounties/e33c0699-e9a2-49aa-837b-5363205637a2 - Exploit, Third Party Advisory | |
| References | () https://github.com/run-llama/llama_index/commit/4f6ee062b19212106a2632af9c9521fc7f0a3584 - Patch | |
| First Time |
Llamaindex llamaindex
Llamaindex |
07 Jul 2025, 10:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-07-07 10:15
Updated : 2025-07-30 21:24
NVD link : CVE-2025-3225
Mitre link : CVE-2025-3225
JSON object : View
Products Affected
llamaindex
- llamaindex
CWE
CWE-776
Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')