Billion Laughs Attack leading to DoS in langchain-ai/langchain
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| langchain-ai | langchain-ai/langchain | affected |
|
No data.
| Vendor | Product | Versions |
|---|---|---|
| Langchain-ai | Langchain | — |
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2024-0987 | A vulnerability in the langchain-ai/langchain repository allows for a Billion Laughs Attack, a type of XML External Entity (XXE) exploitation. By nesting multiple layers of entities within an XML document, an attacker can cause the XML parser to consume excessive CPU and memory resources, leading to a denial of service (DoS). |
Github GHSA |
GHSA-q84m-rmw3-4382 | LangChain's XMLOutputParser vulnerable to XML Entity Expansion |
No CVSS v4.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.764% probability within 30 days)
Key SSVC decision points have not yet been added.
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Langchain
Langchain langchain |
|
| CPEs | cpe:2.3:a:langchain:langchain:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Langchain
Langchain langchain |
|
| Metrics |
cvssV3_1
|