CVE-2026-41401

A flaw was found in libyang. This heap use-after-free write vulnerability, specifically within the lydparsersetdataflags function, occurs when the software incorrectly updates metadata list pointers during the freeing of non-head default metadata entries. A remote attacker can exploit this by...

Use After Free

Overview Affected versions of this package are vulnerable to Use After Free due to missing handler call depth tracking in the processing of XMLGetBuffer, XMLParse, XMLParseBuffer, XMLParserFree, or XMLParserReset from within handlers when a policy violation occurs. An attacker can cause memory...

EUVD-2026-34206

libexpat before 2.8.2 lacks handler call depth tracking for calls to XMLGetBuffer, XMLParse, XMLParseBuffer, XMLParserFree, or XMLParserReset from within handlers in cases of a policy violation. Thus, a use-after-free can occur,...

CVE-2026-50219

libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_GetBuffer, XML_Parse, XML_ParseBuffer, XML_ParserFree, or XML_ParserReset from within handlers in cases of a policy violation, causing a use-after-free. Affected: libexpat prior to 2.8.2. Impact is described as a MEDIUM-seve...

CVE-2026-50219

libexpat before 2.8.2 lacks handler call depth tracking for calls to XMLGetBuffer, XMLParse, XMLParseBuffer, XMLParserFree, or XMLParserReset from within handlers in cases of a policy violation. Thus, a use-after-free can occur,...

Notepad++ 8.9.6.1 < 8.9.6.2 Multiple Vulnerabilities

The version of Notepad++ installed on the remote host is 8.9.6.1 prior to 8.9.6.2. It is, therefore, affected by multiple vulnerabilities: - An arbitrary code execution vulnerability exists due to improper handling of shortcuts.xml files. A previous fix in version 8.9.6.1 was incomplete, and a...

PT-2026-46564

Name of the Vulnerable Software and Affected Versions Google Chrome on Android versions prior to 149.0.7827.53 Description An inappropriate implementation in Custom Tabs allows a local attacker to perform privilege escalation by using a crafted XML file. Recommendations Update to version...

PT-2026-46147

Name of the Vulnerable Software and Affected Versions libexpat versions prior to 2.8.2 Description The software lacks handler call depth tracking when specific functions are called from within handlers during a policy violation. This can lead to a use-after-free condition, which occurs when a...

ALSA-2026:23230 Important: expat security update

Expat is a C library for parsing XML documents. Security Fixes: libexpat: denial of service via crafted XML input CVE-2026-45186 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE pages listed in the...

IBM QRadar SIEM 7.5.x < 7.5.0 UP15 IF03 Multiple Vulnerabilities

According to its self-reported version, the IBM QRadar SIEM installation on the remote host is 7.5.x prior to 7.5.0 Update Pack 15 Interim Fix 03. It is, therefore, affected by multiple vulnerabilities: - XML::Parser versions through 2.47 for Perl has an off-by-one heap buffer overflow in...

Important: expat security update

Expat is a C library for parsing XML documents. Security Fixes: libexpat: denial of service via crafted XML input CVE-2026-45186 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE pages listed in the...

Docling: Unsafe XML Entity Expansion in USPTO Patent Backend

Impact The USPTO patent XML parser used the standard xml.sax.parseString without protection against XML External Entity XXE attacks. An attacker could craft malicious USPTO patent XML files with external entity references that could: - Read arbitrary files from the server filesystem - Perform...

GHSA-R3XG-RG9J-67FV Docling: Unsafe Archive Extraction and XML Parsing in METS-GBS Backend

Impact The METS-GBS backend's XML parsing and the input document format detection lacked security controls, enabling: - XML External Entity XXE attacks to read local files or cause denial of service - Decompression bombs zip bombs to exhaust memory and disk space - Unbounded archive extraction...

Docling: Unsafe Archive Extraction and XML Parsing in METS-GBS Backend

Impact The METS-GBS backend's XML parsing and the input document format detection lacked security controls, enabling: - XML External Entity XXE attacks to read local files or cause denial of service - Decompression bombs zip bombs to exhaust memory and disk space - Unbounded archive extraction...

Important: Red Hat Security Advisory: expat security update

An update for expat is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

libexpat: denial of service via crafted XML input

A flaw was found in libexpat. When processing a specially crafted XML input containing a specific pattern of attributes, the parsing time increases quadratically due to checks for attribute name collisions. This consumes excessive CPU resources and eventually results in a denial of service...

PT-2026-46121

Name of the Vulnerable Software and Affected Versions Docling versions prior to 2.74.0 Description The USPTO patent XML parser uses the xml.sax.parseString function without protection against XML External Entity XXE attacks. This allows an attacker to use malicious XML files with external entity...

AIX : Multiple Vulnerabilities (IJ58124)

The version of AIX installed on the remote host is prior to APAR IJ58124. It is, therefore, affected by multiple vulnerabilities as referenced in the IJ58124 advisory. - A flaw was found in libxml2. This vulnerability occurs when the library processes a specially crafted XML Schema Definition XSD...

RockyLinux 10 : python3.12 (RLSA-2026:19064)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:19064 advisory. expat: libexpat in Expat allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing CVE-2025-59375...

PT-2026-46120

Name of the Vulnerable Software and Affected Versions Docling versions 2.45.0 through 2.90.0 Description The METS-GBS backend's XML parsing and input document format detection lack security controls. This allows for XML External Entity XXE attacks, which occur when an XML parser improperly handle...