Description
parser.c in libxml2 before 2.9.5 mishandles parameter-entity references because the NEXTL macro calls the xmlParserHandlePEReference function in the case of a '%' character in a DTD name.
CVSS breakdown
CVSS 3.0
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- xmlsoft / libxml22.9.4
References
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2017/11/msg00041.html
- VENDOR_ADVISORYhttps://www.oracle.com//security-alerts/cpujul2021.html
- MISChttps://bugzilla.gnome.org/show_bug.cgi?id=766956
- MISChttp://xmlsoft.org/news.html
- PATCHhttps://github.com/GNOME/libxml2/commit/e26630548e7d138d2c560844c43820b6767251e3
Updated 10m ago · 8 sources