CVE-2022-40303
Estado: ModificadaAlta (7.5)—
An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negative 2GB offset, typically leading to a segmentation fault.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 41%
- Percentil entre todas las CVEs puntuadas: 99
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (17)
Apple — IpadosApple — Iphone OSApple — MacosApple — TvosApple — WatchosNetapp — Active IQ Unified ManagerNetapp — Clustered Data OntapNetapp — Clustered Data Ontap Antivirus ConnectorNetapp — H300s FirmwareNetapp — H410c FirmwareNetapp — H410s FirmwareNetapp — H500s FirmwareNetapp — H700s FirmwareNetapp — Netapp Manageability SDKNetapp — Ontap Select Deploy Administration UtilityNetapp — SnapmanagerXmlsoft — Libxml2
CWE
- CWE-190
- CWE-190
Referencias
- http://seclists.org/fulldisclosure/2022/Dec/21
- http://seclists.org/fulldisclosure/2022/Dec/24
- http://seclists.org/fulldisclosure/2022/Dec/25
- http://seclists.org/fulldisclosure/2022/Dec/26
- http://seclists.org/fulldisclosure/2022/Dec/27
- https://gitlab.gnome.org/GNOME/libxml2/-/commit/c846986356fc149915a74972bf198abc266bc2c0
- https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3
- https://security.netapp.com/advisory/ntap-20221209-0003/
- https://support.apple.com/kb/HT213531
- https://support.apple.com/kb/HT213533
- https://support.apple.com/kb/HT213534
- https://support.apple.com/kb/HT213535
- https://support.apple.com/kb/HT213536
- http://seclists.org/fulldisclosure/2022/Dec/21
- http://seclists.org/fulldisclosure/2022/Dec/24
- http://seclists.org/fulldisclosure/2022/Dec/25
- http://seclists.org/fulldisclosure/2022/Dec/26
- http://seclists.org/fulldisclosure/2022/Dec/27
- https://gitlab.gnome.org/GNOME/libxml2/-/commit/c846986356fc149915a74972bf198abc266bc2c0
- https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3
- https://security.netapp.com/advisory/ntap-20221209-0003/
- https://support.apple.com/kb/HT213531
- https://support.apple.com/kb/HT213533
- https://support.apple.com/kb/HT213534
- https://support.apple.com/kb/HT213535
- https://support.apple.com/kb/HT213536
JSON original (NVD)
Mostrar
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