Vulnerability Details CVE-2024-12720
A Regular Expression Denial of Service (ReDoS) vulnerability was identified in the huggingface/transformers library, specifically in the file tokenization_nougat_fast.py. The vulnerability occurs in the post_process_single() function, where a regular expression processes specially crafted input. The issue stems from the regex exhibiting exponential time complexity under certain conditions, leading to excessive backtracking. This can result in significantly high CPU usage and potential application downtime, effectively creating a Denial of Service (DoS) scenario. The affected version is v4.46.3 (latest).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 36.9%
CVSS Severity
CVSS v3 Score 5.3
Products affected by CVE-2024-12720
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cpe:2.3:a:huggingface:transformers:0.1.2
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cpe:2.3:a:huggingface:transformers:0.2.0
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cpe:2.3:a:huggingface:transformers:0.3.0
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cpe:2.3:a:huggingface:transformers:0.4.0
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cpe:2.3:a:huggingface:transformers:0.5.0
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cpe:2.3:a:huggingface:transformers:0.5.1
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cpe:2.3:a:huggingface:transformers:0.6.0
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cpe:2.3:a:huggingface:transformers:0.6.1
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cpe:2.3:a:huggingface:transformers:0.6.2
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cpe:2.3:a:huggingface:transformers:1.0.0
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cpe:2.3:a:huggingface:transformers:1.1.0
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cpe:2.3:a:huggingface:transformers:1.2.0
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cpe:2.3:a:huggingface:transformers:2.0.0
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cpe:2.3:a:huggingface:transformers:2.1.0
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cpe:2.3:a:huggingface:transformers:2.1.1
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cpe:2.3:a:huggingface:transformers:2.10.0
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cpe:2.3:a:huggingface:transformers:2.11.0
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cpe:2.3:a:huggingface:transformers:2.2.0
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cpe:2.3:a:huggingface:transformers:2.2.1
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cpe:2.3:a:huggingface:transformers:2.2.2
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cpe:2.3:a:huggingface:transformers:2.3.0
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cpe:2.3:a:huggingface:transformers:2.4.0
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cpe:2.3:a:huggingface:transformers:2.4.1
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cpe:2.3:a:huggingface:transformers:2.5.0
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cpe:2.3:a:huggingface:transformers:2.5.1
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cpe:2.3:a:huggingface:transformers:2.6.0
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cpe:2.3:a:huggingface:transformers:2.7.0
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cpe:2.3:a:huggingface:transformers:2.8.0
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cpe:2.3:a:huggingface:transformers:2.9.0
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cpe:2.3:a:huggingface:transformers:2.9.1
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cpe:2.3:a:huggingface:transformers:3.0.0
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cpe:2.3:a:huggingface:transformers:3.0.1
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cpe:2.3:a:huggingface:transformers:3.0.2
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cpe:2.3:a:huggingface:transformers:3.1.0
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cpe:2.3:a:huggingface:transformers:3.2.0
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cpe:2.3:a:huggingface:transformers:3.3.0
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cpe:2.3:a:huggingface:transformers:3.3.1
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cpe:2.3:a:huggingface:transformers:3.4.0
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cpe:2.3:a:huggingface:transformers:3.5.0
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cpe:2.3:a:huggingface:transformers:3.5.1
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cpe:2.3:a:huggingface:transformers:4.0.0
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cpe:2.3:a:huggingface:transformers:4.0.1
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cpe:2.3:a:huggingface:transformers:4.1.0
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cpe:2.3:a:huggingface:transformers:4.1.1
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cpe:2.3:a:huggingface:transformers:4.10.0
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cpe:2.3:a:huggingface:transformers:4.10.1
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cpe:2.3:a:huggingface:transformers:4.10.2
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cpe:2.3:a:huggingface:transformers:4.10.3
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cpe:2.3:a:huggingface:transformers:4.11.0
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cpe:2.3:a:huggingface:transformers:4.11.1
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cpe:2.3:a:huggingface:transformers:4.11.2
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cpe:2.3:a:huggingface:transformers:4.11.3
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cpe:2.3:a:huggingface:transformers:4.12.0
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cpe:2.3:a:huggingface:transformers:4.12.1
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cpe:2.3:a:huggingface:transformers:4.12.2
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cpe:2.3:a:huggingface:transformers:4.12.3
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cpe:2.3:a:huggingface:transformers:4.12.4
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cpe:2.3:a:huggingface:transformers:4.12.5
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cpe:2.3:a:huggingface:transformers:4.13.0
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cpe:2.3:a:huggingface:transformers:4.14.0
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cpe:2.3:a:huggingface:transformers:4.14.1
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cpe:2.3:a:huggingface:transformers:4.15.0
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cpe:2.3:a:huggingface:transformers:4.16.0
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cpe:2.3:a:huggingface:transformers:4.16.1
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cpe:2.3:a:huggingface:transformers:4.16.2
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cpe:2.3:a:huggingface:transformers:4.17.0
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cpe:2.3:a:huggingface:transformers:4.18.0
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cpe:2.3:a:huggingface:transformers:4.19.0
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cpe:2.3:a:huggingface:transformers:4.19.1
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cpe:2.3:a:huggingface:transformers:4.19.2
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cpe:2.3:a:huggingface:transformers:4.19.3
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cpe:2.3:a:huggingface:transformers:4.19.4
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cpe:2.3:a:huggingface:transformers:4.2.0
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cpe:2.3:a:huggingface:transformers:4.2.1
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cpe:2.3:a:huggingface:transformers:4.2.2
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cpe:2.3:a:huggingface:transformers:4.20.0
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cpe:2.3:a:huggingface:transformers:4.20.1
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cpe:2.3:a:huggingface:transformers:4.21.0
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cpe:2.3:a:huggingface:transformers:4.21.1
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cpe:2.3:a:huggingface:transformers:4.21.2
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cpe:2.3:a:huggingface:transformers:4.21.3
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cpe:2.3:a:huggingface:transformers:4.22.0
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cpe:2.3:a:huggingface:transformers:4.22.1
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cpe:2.3:a:huggingface:transformers:4.22.2
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cpe:2.3:a:huggingface:transformers:4.23.0
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cpe:2.3:a:huggingface:transformers:4.23.1
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cpe:2.3:a:huggingface:transformers:4.24.0
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cpe:2.3:a:huggingface:transformers:4.25.1
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cpe:2.3:a:huggingface:transformers:4.26.0
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cpe:2.3:a:huggingface:transformers:4.26.1
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cpe:2.3:a:huggingface:transformers:4.27.0
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cpe:2.3:a:huggingface:transformers:4.27.1
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cpe:2.3:a:huggingface:transformers:4.27.2
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cpe:2.3:a:huggingface:transformers:4.27.3
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cpe:2.3:a:huggingface:transformers:4.27.4
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cpe:2.3:a:huggingface:transformers:4.28.0
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cpe:2.3:a:huggingface:transformers:4.28.1
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cpe:2.3:a:huggingface:transformers:4.29.0
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cpe:2.3:a:huggingface:transformers:4.29.1
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cpe:2.3:a:huggingface:transformers:4.29.2
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cpe:2.3:a:huggingface:transformers:4.3.0
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cpe:2.3:a:huggingface:transformers:4.3.1
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cpe:2.3:a:huggingface:transformers:4.3.2
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cpe:2.3:a:huggingface:transformers:4.3.3
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cpe:2.3:a:huggingface:transformers:4.30.0
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cpe:2.3:a:huggingface:transformers:4.30.1
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cpe:2.3:a:huggingface:transformers:4.30.2
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cpe:2.3:a:huggingface:transformers:4.31.0
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cpe:2.3:a:huggingface:transformers:4.32.0
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cpe:2.3:a:huggingface:transformers:4.32.1
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cpe:2.3:a:huggingface:transformers:4.33.0
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cpe:2.3:a:huggingface:transformers:4.33.1
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cpe:2.3:a:huggingface:transformers:4.33.2
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cpe:2.3:a:huggingface:transformers:4.33.3
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cpe:2.3:a:huggingface:transformers:4.34.0
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cpe:2.3:a:huggingface:transformers:4.34.1
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cpe:2.3:a:huggingface:transformers:4.35.0
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cpe:2.3:a:huggingface:transformers:4.35.1
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cpe:2.3:a:huggingface:transformers:4.35.2
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cpe:2.3:a:huggingface:transformers:4.36.0
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cpe:2.3:a:huggingface:transformers:4.36.1
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cpe:2.3:a:huggingface:transformers:4.36.2
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cpe:2.3:a:huggingface:transformers:4.4.0
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cpe:2.3:a:huggingface:transformers:4.4.1
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cpe:2.3:a:huggingface:transformers:4.4.2
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cpe:2.3:a:huggingface:transformers:4.5.0
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cpe:2.3:a:huggingface:transformers:4.5.1
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cpe:2.3:a:huggingface:transformers:4.6.0
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cpe:2.3:a:huggingface:transformers:4.6.1
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cpe:2.3:a:huggingface:transformers:4.7.0
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cpe:2.3:a:huggingface:transformers:4.8.0
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cpe:2.3:a:huggingface:transformers:4.8.1
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cpe:2.3:a:huggingface:transformers:4.8.2
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cpe:2.3:a:huggingface:transformers:4.9.0
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cpe:2.3:a:huggingface:transformers:4.9.1
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cpe:2.3:a:huggingface:transformers:4.9.2