A use-after-free vulnerability was found in libxml2. This issue occurs when parsing XPath elements under certain circumstances when the XML schematron has the <sch:name path="..."/> schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's crash using libxml or other possible undefined behaviors.
Se detectó una vulnerabilidad de use-after-free en libxml2. Este problema se produce al analizar elementos XPath en ciertas circunstancias cuando el esquema XML contiene los elementos de esquema . Esta falla permite a un actor malicioso manipular un documento XML malicioso que se utiliza como entrada para libxml, lo que provoca el bloqueo del programa al usar libxml u otros posibles comportamientos indefinidos.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
| Attack Vector | NETWORK |
|---|---|
| Attack Complexity | LOW |
| Privileges Required | NONE |
| User Interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality Impact | NONE |
| Integrity Impact | HIGH |
| Availability Impact | HIGH |
| Source | Type | Description |
|---|---|---|
| [email protected] | Secondary |
en
CWE-825
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