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...

CVE-2025-6170 Libxml2: stack buffer overflow in xmllint interactive shell command handling

A flaw was found in the interactive shell of the xmllint command-line tool, used for parsing XML files. When a user inputs an overly long command, the program does not check the input size properly, which can cause it to crash. This issue might allow attackers to run harmful code in rare...

CVE-2025-49795 Libxml: null pointer dereference leads to denial of service (dos)

A NULL pointer dereference vulnerability was found in libxml2 when processing XPath XML expressions. This flaw allows an attacker to craft a malicious XML input to libxml2, leading to a denial of service...

CVE-2025-49795 Libxml: null pointer dereference leads to denial of service (dos)

A NULL pointer dereference vulnerability was found in libxml2 when processing XPath XML expressions. This flaw allows an attacker to craft a malicious XML input to libxml2, leading to a denial of service...

CVE-2025-49795 Libxml: null pointer dereference leads to denial of service (dos)

A NULL pointer dereference vulnerability was found in libxml2 when processing XPath XML expressions. This flaw allows an attacker to craft a malicious XML input to libxml2, leading to a denial of service...

CVE-2025-49795

A NULL pointer dereference vulnerability was found in libxml2 when processing XPath XML expressions. This flaw allows an attacker to craft a malicious XML input to libxml2, leading to a denial of service...

CVE-2025-49796 Libxml: type confusion leads to denial of service (dos)

A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a malicious XML input file that can lead libxml to crash, resulting in a denial of service or other possible undefined...

CVE-2025-49796 Libxml: type confusion leads to denial of service (dos)

A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a malicious XML input file that can lead libxml to crash, resulting in a denial of service or other possible undefined...

CVE-2025-49796

A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a malicious XML input file that can lead libxml to crash, resulting in a denial of service or other possible undefined...

CVE-2025-49796

CVE-2025-49796 affects libxml2. The vulnerability is triggered by processing sch:name elements, causing memory corruption that can crash the library and lead to denial of service or other undefined behavior. Several advisories report a patched libxml2 release; in particular, CBLMariner notes a pa...

CVE-2025-49796 Libxml: type confusion leads to denial of service (dos)

A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a malicious XML input file that can lead libxml to crash, resulting in a denial of service or other possible undefined...

USN-7571-1 c3p0 vulnerability

Aaron Massey discovered that c3p0 could be made to crash when parsing certain input. An attacker able to modify the application’s XML configuration file could possibly use this issue to cause a denial of service...

USN-7571-1: c3p0 vulnerability

Aaron Massey discovered that c3p0 could be made to crash when parsing certain input. An attacker able to modify the application’s XML configuration file could possibly use this issue to cause a denial of service...

Astra Linux – Vulnerabilities in Firefox, Thunderbird, and Expat

In libexpat version 2.6.1, an XML Entity Expansion attack is possible when external parsers are used in isolation created using XMLExternalEntityParserCreate...

Astra Linux – Vulnerabilities in expat, Firefox, Thunderbird

There is a stack overflow vulnerability in the libexpat library due to the way it handles recursive entity expansion in XML documents. When parsing an XML document with deeply nested entity references, libexpat may be forced to recur indefinitely, exhausting the stack space and causing a crash...

Astra Linux – Vulnerability in libxslt

In numbers.c in libxslt before version 1.1.43, there is a use-after-free issue. This occurs because, in nested XPath evaluations, an XPath context node can be modified but cannot be restored. This issue is related to the functions xsltNumberFormatGetValue, xsltEvalXPathPredicate,...

Astra Linux – Vulnerability in libxml2

In versions of libxml2 before 2.12.10 and 2.13.x before 2.13.6, there is a use-after-free issue in the xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables functions in the xmlschemas.c file. To exploit this vulnerability, a crafted XML document must be validated against an XML schema with...

Astra Linux – Vulnerability in Ruby 3.1

REXML is an XML toolkit for Ruby. The REXML gem before version 3.2.6 has a denial-of-service vulnerability when it parses an XML document with many tags in an attribute value. Users who need to parse untrusted XMLs may be affected by this vulnerability. The REXML gem version 3.2.7 or later includ...

Astra Linux – Vulnerability in Ruby 3.1

REXML is an XML toolkit for Ruby. The REXML gem before version 3.3.1 has some DoS vulnerabilities when it parses XML that contains many special characters such as . If you need to parse untrusted XMLs, you may be affected by these vulnerabilities. The REXML gem version 3.3.2 or later includes...

K000151869: libexpat vulnerability CVE-2024-8176

Security Advisory Description A stack overflow vulnerability exists in the libexpat library due to the way it handles recursive entity expansion in XML documents. When parsing an XML document with deeply nested entity references, libexpat can be forced to recurse indefinitely, exhausting the stac...