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GHSA-hfqg-gq7v-xwpg

Опубликовано: 25 авг. 2026
Источник: github
Github: Не прошло ревью
CVSS4: 9.3
CVSS3: 9.8

Описание

Nokogiri before 1.18.3 contains a stack buffer overflow vulnerability in libxml2 when reporting DTD validation errors with long QName prefixes, and a use-after-free vulnerability during validation against untrusted XML Schemas. Attackers can trigger these vulnerabilities by providing malicious DTD content or untrusted XSD files to cause denial of service or potential code execution.

Nokogiri before 1.18.3 contains a stack buffer overflow vulnerability in libxml2 when reporting DTD validation errors with long QName prefixes, and a use-after-free vulnerability during validation against untrusted XML Schemas. Attackers can trigger these vulnerabilities by providing malicious DTD content or untrusted XSD files to cause denial of service or potential code execution.

EPSS

Процентиль: 35%
0.00418
Низкий

9.3 Critical

CVSS4

9.8 Critical

CVSS3

Дефекты

CWE-787

Связанные уязвимости

CVSS3: 9.8
nvd
6 дней назад

Nokogiri before 1.18.3 contains a stack buffer overflow vulnerability in libxml2 when reporting DTD validation errors with long QName prefixes, and a use-after-free vulnerability during validation against untrusted XML Schemas. Attackers can trigger these vulnerabilities by providing malicious DTD content or untrusted XSD files to cause denial of service or potential code execution.

CVSS3: 9.8
debian
6 дней назад

Nokogiri before 1.18.3 contains a stack buffer overflow vulnerability ...

EPSS

Процентиль: 35%
0.00418
Низкий

9.3 Critical

CVSS4

9.8 Critical

CVSS3

Дефекты

CWE-787