CVE-2024-56171
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 1.1%
exploitation probability
1.1%top 37% of all CVEs
observed exploitation
nono source reports it
libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables in xmlschemas.c. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used.
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
Affected products
xmlsoft · libxml2References
http://seclists.org/fulldisclosure/2025/Apr/10http://seclists.org/fulldisclosure/2025/Apr/11http://seclists.org/fulldisclosure/2025/Apr/12http://seclists.org/fulldisclosure/2025/Apr/13http://seclists.org/fulldisclosure/2025/Apr/4http://seclists.org/fulldisclosure/2025/Apr/5http://seclists.org/fulldisclosure/2025/Apr/8http://seclists.org/fulldisclosure/2025/Apr/9https://gitlab.gnome.org/GNOME/libxml2/-/issues/828https://lists.debian.org/debian-lts-announce/2025/02/msg00028.htmlhttps://security.netapp.com/advisory/ntap-20250328-0010/