Impact
The vulnerability resides in the hash_features function of the MultimodalHasher component in PaddlePaddle FastDeploy. It uses a weak hashing algorithm that can lead to hash collisions, allowing an attacker to forge hash values and potentially undermine integrity checks. This weakness is classified as a use of weak cryptographic algorithm (CWE‑327) and inadequate encryption strength (CWE‑328).
Affected Systems
PaddlePaddle FastDeploy versions up to 2.4.1 are affected, specifically the MultimodalHasher component. Users of any of these versions should determine whether a newer release contains the fix.
Risk and Exploitability
The CVSS score of 2 signals a low impact. The weakness requires local access and has a high complexity level, making exploitation difficult. EPSS data is unavailable and the vulnerability is not listed in CISA's KEV catalog, resulting in a low likelihood of real‑world exploitation, though the weak hash remains a concern for data integrity.
OpenCVE Enrichment