Description (CNA)
Chroma 1.5.9 fails to validate maximum bounds on HNSW index parameters max_neighbors, ef_construction, and ef_search in collection-create requests. Unauthenticated attackers can supply arbitrarily large parameter values to exhaust server memory and cause denial of service during index compaction.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| chroma-core / chroma | affected 0 through 1.5.9 |
CWE
CWE-770
References
- https://github.com/chroma-core/chroma/issues/7225
- https://github.com/chroma-core/chroma
- https://github.com/chroma-core/chroma/blob/1.5.9/rust/types/src/hnsw_configuration.rs
- https://github.com/chroma-core/chroma/blob/1.5.9/rust/frontend/src/auth/mod.rs
- https://www.vulncheck.com/advisories/chroma-1.5.9-unbounded-hnsw-index-parameters-memory-exhaustion
ADP enrichment
No English description supplied.
No references supplied.