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CVE-2026-78681

NLTK

Popis

NLTK versions before 3.10.3 use xml.etree.ElementTree to parse XML in multiple modules, which honors entity declarations in document DTDs. Attackers can craft XML payloads with nested entity declarations that expand from hundreds of bytes to megabytes in memory, causing denial of service.

CVSS 7.5EPSS 0.27799999999999997%Riziko 0.77
Zobraziť zdroj
Zverejnené
2026-08-25 02:16:52
Dotknuté verzie
<3.10.3
Typ
Knižnica
Posledná úprava
2026-08-26 17:17:15
Vektor
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H