CVE-2025-3262
highPriorität · verfolgen · 30EPSS 0.005 · 42. PerzentilDEEURUUSEPSS · bewertet 2026-10-27
A Regular Expression Denial of Service (ReDoS) vulnerability was discovered in the huggingface/transformers repository, specifically in version 4.49.0. The vulnerability is due to inefficient regular expression complexity in the `SETTING_RE` variable within the `transformers/commands/chat.py` file. The regex contains repetition groups and non-optimized quantifiers, leading to exponential backtracking when processing 'almost matching' payloads. This can degrade application performance and potentially result in a denial-of-service (DoS) when handling specially crafted input strings. The issue is fixed in version 4.51.0.
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Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 5.3–7.5
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betroffene Produkte (8)
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- WID-SEC-W-2025-1518IBM App Connect Enterprise: Mehrere SchwachstellenDeutsch2025-07-09csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM App Connect Enterprise ausnutzen, um einen Denial of Service Angriff durchzuführen, und um falsche Informationen darzustellen.
- GHSA-489j-g2vx-39wfTransformers vulnerable to ReDoS attack through its SETTING_RE variable2025-07-07ghsa · osvUS
A Regular Expression Denial of Service (ReDoS) vulnerability was discovered in the huggingface/transformers repository, specifically in version 4.49.0. The vulnerability is due to inefficient regular expression complexity in the `SETTING_RE` variable within the `transformers/commands/chat.py` file. The regex contains repetition groups and non-optimized quantifiers, leading to exponential backtracking when processing 'almost matching' payloads. This can degrade application performance and potentially result in a denial-of-service (DoS) when handling specially crafted input strings. The issue is fixed in version 4.51.0.
- PYSEC-2026-1979Transformers vulnerable to ReDoS attack through its SETTING_RE variable2026-07-07vendor · osvUS
A Regular Expression Denial of Service (ReDoS) vulnerability was discovered in the huggingface/transformers repository, specifically in version 4.49.0. The vulnerability is due to inefficient regular expression complexity in the `SETTING_RE` variable within the `transformers/commands/chat.py` file. The regex contains repetition groups and non-optimized quantifiers, leading to exponential backtracking when processing 'almost matching' payloads. This can degrade application performance and potentially result in a denial-of-service (DoS) when handling specially crafted input strings. The issue is fixed in version 4.51.0.
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Referenzen (8)
Externe Belege — Patches, Meldungen, Analysen.
- https://access.redhat.com/security/cve/cve-2025-3262cnnvd
- https://github.com/huggingface/transformers/commit/0720e206c6ba28887e4d60ef60a6a089f6c1cc76cnnvd
- https://github.com/huggingface/transformers/releasesPatchcnnvd
- https://huntr.com/bounties/ecf5ccc4-39e7-4fb3-b547-14a41d31a184cnnvd
- https://github.com/huggingface/transformers/commit/0720e206c6ba28887e4d60ef60a6a089f6c1cc76enisa_euvd
- https://huntr.com/bounties/ecf5ccc4-39e7-4fb3-b547-14a41d31a184enisa_euvd
- https://github.com/huggingface/transformers/commit/0720e206c6ba28887e4d60ef60a6a089f6c1cc76Patchnvd
- https://huntr.com/bounties/ecf5ccc4-39e7-4fb3-b547-14a41d31a184ExploitThird Party Advisorynvd
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