Description (CNA)
A Regular Expression Denial of Service (ReDoS) vulnerability was discovered in the Hugging Face Transformers library, specifically affecting the MarianTokenizer's `remove_language_code()` method. This vulnerability is present in version 4.52.4 and has been fixed in version 4.53.0. The issue arises from inefficient regex processing, which can be exploited by crafted input strings containing malformed language code patterns, leading to excessive CPU consumption and potential denial of service.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| huggingface / huggingface/transformers | affected unspecified before 4.53.0 |
CWE
CWE-1333
References
- https://huntr.com/bounties/6a6c933f-9ce8-4ded-8b3b-2c1444c61f36
- https://github.com/huggingface/transformers/commit/47c34fba5c303576560cb29767efb452ff12b8be
ADP enrichment
No English description supplied.
No references supplied.