libxml: Heap use after free (UAF) leads to Denial of service (DoS)

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 schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's...

libxml: Heap use after free (UAF) leads to Denial of service (DoS)

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 schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's...

libxml: Heap use after free (UAF) leads to Denial of service (DoS)

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 schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's...

libxml: Heap use after free (UAF) leads to Denial of service (DoS)

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 schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's...

libxml: Heap use after free (UAF) leads to Denial of service (DoS)

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 schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's...

CLSA-2025-1753729667 Fix CVE(s): CVE-2025-49794, CVE-2025-49796

SECURITY UPDATE: memory vulnerabilities in schematron - debian/patches/CVE-2025-49794CVE-2025-49796.patch: fix memory safety issues in xmlSchematronReportOutput when parsing XPath elements and memory corruption issue triggered by processing sch:name elements in input XML file - CVE-2025-49794 -...

CLSA-2025-1753377886 libxml2: Fix of 2 CVEs

CVE-2025-49794: fix memory safety issues in xmlSchematronReportOutput when parsing XPath elements - CVE-2025-49796: fix memory corruption issue triggered by processing sch:name elements in input XML file...

CLSA-2025-1753374522 libxml2: Fix of 2 CVEs

CVE-2025-49794: fix memory safety issues in xmlSchematronReportOutput when parsing XPath elements - CVE-2025-49796: fix memory corruption issue triggered by processing sch:name elements in input XML file...

CLSA-2025-1753374216 Fix CVE(s): CVE-2025-49794, CVE-2025-49796

SECURITY UPDATE: memory vulnerabilities in schematron - debian/patches/CVE-2025-49794CVE-2025-49796.patch: fix memory safety issues in xmlSchematronReportOutput when parsing XPath elements and memory corruption issue triggered by processing sch:name elements in input XML file - CVE-2025-49794 -...

The vulnerability of the xmlSchematronFormatReport() function in the Schematron Schema Report component of the libxml2 library allows a attacker to trigger a service failure.

The vulnerability of the xmlSchematronFormatReport function in the Schematron Schema Report component of the libxml2 library is related to the use of a null pointer during the processing of XPath expressions. Exploiting this vulnerability could allow an attacker to cause service failures by sendi...

CLSA-2025-1753298958 libxml2: Fix of 2 CVEs

CVE-2025-49794: fix memory safety issues in xmlSchematronReportOutput when parsing XPath elements - CVE-2025-49796: fix memory corruption issue triggered by processing sch:name elements in input XML file...

CLSA-2025-1753298604 Fix CVE(s): CVE-2025-49794, CVE-2025-49796

SECURITY UPDATE: memory vulnerabilities in schematron - debian/patches/CVE-2025-49794CVE-2025-49796.patch: fix memory safety issues in xmlSchematronReportOutput when parsing XPath elements and memory corruption issue triggered by processing sch:name elements in input XML file - CVE-2025-49794 -...

CLSA-2025-1753298447 libxml2: Fix of 2 CVEs

CVE-2025-49794: fix memory safety issues in xmlSchematronReportOutput when parsing XPath elements - CVE-2025-49796: fix memory corruption issue triggered by processing sch:name elements in input XML file...

libxml: Heap use after free (UAF) leads to Denial of service (DoS)

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 schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's...

OESA-2025-1769 libxml2 security update

This library allows to manipulate XML files. It includes support to read, modify and write XML and HTML files. There is DTDs support this includes parsing and validation even with complex DtDs, either at parse time or later once the document has been modified. The output can be a simple SAX strea...

libxml: Heap use after free (UAF) leads to Denial of service (DoS)

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 schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's...

libxml: Heap use after free (UAF) leads to Denial of service (DoS)

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 schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's...

libxml: Heap use after free (UAF) leads to Denial of service (DoS)

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 schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's...

DEBIAN-CVE-2025-49794

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 schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's...

AZL-64095 CVE-2025-49794 affecting package libxml2 for versions less than 2.10.4-8

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 schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's...