Unity Linux 20.1070a Security Update: expat (UTSA-2026-130159)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-130159 advisory. libexpat before 2.8.2 lacks handler call depth tracking for calls to XMLGetBuffer, XMLParse, XMLParseBuffer, XMLParserFree, or XMLParserReset from within handlers in...

EulerOS 2.0 SP15 : expat (EulerOS-SA-2026-3974)

According to the versions of the expat packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : libexpat before 2.8.2 has an integer overflow in XMLParseBuffer because it lacked a check that was present in XMLParse.CVE-2026-56406 libexpat befo...

expat: expat: Information disclosure via heap buffer over-read in XML_ParseBuffer

A flaw was found in expat. A remote attacker can exploit this vulnerability through repeated parse buffer operations with unvalidated buffer lengths, causing a heap buffer over-read. This issue primarily leads to information disclosure by leaking adjacent heap memory contents, which could assist ...

AZL-107228 CVE-2026-77214 affecting package cmake 3.30.3-15

libexpat before commit 13c5f63 contains a heap buffer over-read vulnerability in xmlparse.c. XMLParseBuffer advances the parse buffer end with parser-mbufferEnd += len using a caller-supplied length that is not validated against the allocated buffer size, so repeated XMLParseBuffer calls move...

AZL-106728 CVE-2026-77214 affecting package expat 2.8.3-2

libexpat before commit 13c5f63 contains a heap buffer over-read vulnerability in xmlparse.c. XMLParseBuffer advances the parse buffer end with parser-mbufferEnd += len using a caller-supplied length that is not validated against the allocated buffer size, so repeated XMLParseBuffer calls move...

CVE-2026-77214

libexpat before commit 13c5f63 contains a heap buffer over-read vulnerability in xmlparse.c. XMLParseBuffer advances the parse buffer end with parser-mbufferEnd += len using a caller-supplied length that is not validated against the allocated buffer size, so repeated XMLParseBuffer calls move...

CVE-2026-77214

libexpat before commit 13c5f63 contains a heap buffer over-read vulnerability in xmlparse.c. XMLParseBuffer advances the parse buffer end with parser-mbufferEnd += len using a caller-supplied length that is not validated against the allocated buffer size, so repeated XMLParseBuffer calls move...

CVE-2026-77214 libexpat Heap Buffer Over-read in xmlparse.c via XML_ParseBuffer

libexpat before commit 13c5f63 contains a heap buffer over-read vulnerability in xmlparse.c. XMLParseBuffer advances the parse buffer end with parser-mbufferEnd += len using a caller-supplied length that is not validated against the allocated buffer size, so repeated XMLParseBuffer calls move...

EUVD-2026-94368

libexpat before commit 13c5f63 contains a heap buffer over-read vulnerability in xmlparse.c. XMLParseBuffer advances the parse buffer end with parser-mbufferEnd += len using a caller-supplied length that is not validated against the allocated buffer size, so repeated XMLParseBuffer calls move...

CVE-2026-77214 libexpat Heap Buffer Over-read in xmlparse.c via XML_ParseBuffer

libexpat before commit 13c5f63 contains a heap buffer over-read vulnerability in xmlparse.c. XMLParseBuffer advances the parse buffer end with parser-mbufferEnd += len using a caller-supplied length that is not validated against the allocated buffer size, so repeated XMLParseBuffer calls move...

CVE-2026-77214

The libexpat library (versions prior to commit 13c5f63 ) contains a heap buffer over-read vulnerability in xmlparse.c. The XML_ParseBuffer function fails to validate the caller-supplied len against the allocated buffer size when updating parser->m_bufferEnd. Consecutive calls to XML_ParseBuffe...

CVE-2026-77214: Out-of-bounds Read

libexpat before commit 13c5f63 contains a heap buffer over-read vulnerability in xmlparse.c. XMLParseBuffer advances the parse buffer end with parser-mbufferEnd += len using a caller-supplied length that is not validated against the allocated buffer size, so repeated XMLParseBuffer calls move...

EulerOS 2.0 SP12 : expat (EulerOS-SA-2026-3333)

According to the versions of the expat packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : libexpat before 2.8.2 lacks handler call depth tracking for calls to XMLResumeParser from within handlers in cases of a policy violation. Thus, a...

AZL-90234 CVE-2026-56406 affecting package expat for versions less than 2.8.2-1

libexpat before 2.8.2 has an integer overflow in XMLParseBuffer because it lacked a check that was present in XMLParse...

CVE-2026-56406

CVE-2026-56406 affects libexpat up to version 2.8.1; the root cause is an integer overflow in XML_ParseBuffer due to a missing check that XML_Parse had. The CVSSv3.1 vector indicates Local attack, high complexity, no privileges required, no user interaction, with Confidentiality and Integrity imp...

EUVD-2026-38183

libexpat before 2.8.2 has an integer overflow in XMLParseBuffer because it lacked a check that was present in XMLParse...

CVE-2026-56406

libexpat before 2.8.2 has an integer overflow in XMLParseBuffer because it lacked a check that was present in XMLParse...

CVE-2026-56406

libexpat before 2.8.2 has an integer overflow in XMLParseBuffer because it lacked a check that was present in XMLParse...

CVE-2026-56406: Integer Overflow or Wraparound

libexpat before 2.8.2 has an integer overflow in XMLParseBuffer because it lacked a check that was present in XMLParse...

Linux Distros Unpatched Vulnerability : CVE-2026-56406

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libexpat before 2.8.2 has an integer overflow in XMLParseBuffer because it lacked a check that was present in XMLParse. CVE-2026-56406 Note that Nessus relies o...