CVSS 4.0
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, без вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката може да се автоматизира
Описание
Оригинално описание
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module. From 0.9.0-beta.1 until 0.9.12, HTML-mode parsing through DOMParser.parseFromString() mishandles a mixed-case closing tag for the script, style, textarea, or title raw-text elements. parseHtmlSpecialContent, selected by isHTMLRawTextElement or isHTMLEscapableRawTextElement, uses a case-sensitive indexOf() and then calls substring() with a missing-close result of negative one, causing unstable parser progression and quadratic output amplification. A small untrusted text/html document can consequently consume disproportionate CPU and memory when parsed and serialized. This issue is fixed in @xmldom/xmldom version 0.9.12.
Засегнати продукти
- xmldom xmldom: >= 0.9.0-beta.1, < 0.9.12
- @xmldom xmldom: >= 0.9.0-beta.1, < 0.9.12
Вид слабост
История
- 1 септември 2026 Публикувано
Други уязвимости в xmldom xmldom
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-83612
- https://nvd.nist.gov/vuln/detail/CVE-2026-83612
- https://github.com/xmldom/xmldom/security/advisories/GHSA-6mj3-qw4j-hgrw
- https://github.com/xmldom/xmldom/pull/1071
- https://github.com/xmldom/xmldom/commit/7ced40c06c28d151e996a97045018c3559ae4707
- https://github.com/xmldom/xmldom/releases/tag/0.9.12