xmlsoft Vulnerability Advisory Catalog

Total 84 security vulnerabilities recorded for xmlsoft software and firmware.

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Component: libxml2

libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function proces...

๐Ÿ“… 2026-06-29
CVSS 7.8 Dossier →
CVE-2026-6653 CRITICAL
Component: libxml2

Use After Free in libxml2's xmlParseInternalSubset from GNOME libxml2 version 2.9.11 to 2.11.0 allows a remote attacker to cause a denial-of-service v...

๐Ÿ“… 2026-06-22
CVSS 9.8 Dossier →
CVE-2026-6732 MEDIUM
Component: libxml2

A flaw was found in libxml2. This vulnerability occurs when the library processes a specially crafted XML Schema Definition (XSD) validated document t...

๐Ÿ“… 2026-04-23
CVSS 6.5 Dossier →
Component: libxml2

A flaw was identified in the RelaxNG parser of libxml2 related to how external schema inclusions are handled. The parser does not enforce a limit on i...

๐Ÿ“… 2026-01-15
CVSS 3.7 Dossier →
CVE-2025-9714 MEDIUM
Component: libxml2

Uncontrolled recursion inย XPath evaluationย in libxml2 up to and including version 2.9.14 allows a local attacker to cause a stack overflow via crafted...

๐Ÿ“… 2025-09-10
CVSS 6.2 Dossier →
Component: libxml2

A vulnerability was found in libxml2 up to 2.14.5. It has been declared as problematic. This vulnerability affects the function xmlParseSGMLCatalog of...

๐Ÿ“… 2025-08-08
CVSS 3.3 Dossier →
Component: libxslt

A flaw was found in the libxslt library. The same memory field, psvi, is used for both stylesheet and input data, which can lead to type confusion dur...

๐Ÿ“… 2025-07-10
CVSS 7.5 Dossier →
Component: libxml2

A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. T...

๐Ÿ“… 2025-06-12
CVSS 7.5 Dossier →
Component: libxml2

In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer under-read. To exploit this, a c...

๐Ÿ“… 2025-04-17
CVSS 2.9 Dossier →
Component: libxml2

In libxml2 before 2.13.8 and 2.14.x before 2.14.2, out-of-bounds memory access can occur in the Python API (Python bindings) because of an incorrect r...

๐Ÿ“… 2025-04-08
CVSS 5.6 Dossier →
Component: libxslt

numbers.c in libxslt before 1.1.43 has a use-after-free because, in nested XPath evaluations, an XPath context node can be modified but never restored...

๐Ÿ“… 2025-03-14
CVSS 7.8 Dossier →
Component: libxslt

xsltGetInheritedNsList in libxslt before 1.1.43 has a use-after-free issue related to exclusion of result prefixes....

๐Ÿ“… 2025-03-14
CVSS 7.8 Dossier →
Component: libxml2

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a NULL pointer dereference in xmlPatMatch in pattern.c....

๐Ÿ“… 2025-02-18
CVSS 2.9 Dossier →
Component: libxml2

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. T...

๐Ÿ“… 2025-02-18
CVSS 7.8 Dossier →
Component: libxml2

xmlXIncludeAddNode in xinclude.c in libxml2 before 2.11.0 has a use-after-free....

๐Ÿ“… 2025-01-26
CVSS 8.1 Dossier →
CVE-2024-40896 CRITICAL
Component: libxml2

In libxml2 2.11 before 2.11.9, 2.12 before 2.12.9, and 2.13 before 2.13.3, the SAX parser can produce events for external entities even if custom SAX ...

๐Ÿ“… 2024-12-23
CVSS 9.1 Dossier →
Component: libxml2

An issue was discovered in xmllint (from libxml2) before 2.11.8 and 2.12.x before 2.12.7. Formatting error messages with xmllint --htmlout can result ...

๐Ÿ“… 2024-05-14
CVSS 7.5 Dossier →
Component: libxml2

An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader interface with DTD validation and XInclude expans...

๐Ÿ“… 2024-02-04
CVSS 7.5 Dossier →
Component: libxml2

libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE:...

๐Ÿ“… 2023-10-06
CVSS 6.5 Dossier →
Component: libxml2

Xmlsoft Libxml2 v2.11.0 was discovered to contain an out-of-bounds read via the xmlSAX2StartElement() function at /libxml2/SAX2.c. This vulnerability ...

๐Ÿ“… 2023-08-29
CVSS 6.5 Dossier →
Component: libxml2

An issue was discovered in libxml2 before 2.10.4. When hashing empty dict strings in a crafted XML document, xmlDictComputeFastKey in dict.c can produ...

๐Ÿ“… 2023-04-24
CVSS 6.5 Dossier →
Component: libxml2

In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xm...

๐Ÿ“… 2023-04-24
CVSS 6.5 Dossier →
Component: libxml2

An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subseque...

๐Ÿ“… 2022-11-23
CVSS 7.8 Dossier →
Component: libxml2

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 in...

๐Ÿ“… 2022-11-23
CVSS 7.5 Dossier →
Page 1 of 4 (84 Total Records)