CVE-2024-1455 (GCVE-0-2024-1455)
Vulnerability from cvelistv5 – Published: 2024-03-26 14:03 – Updated: 2024-08-15 15:56
VLAI?
Title
Billion Laughs Attack leading to DoS in langchain-ai/langchain
Summary
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).
Severity ?
5.9 (Medium)
CWE
- CWE-776 - Improper Restriction of Recursive Entity References in DTDs
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| langchain-ai | langchain-ai/langchain |
Affected:
unspecified , < 0.1.35
(custom)
|
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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