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OSV
OSV
•added 2026/06/05 10:55 a.m.•47 views

BIT-PYTHON-MIN-2026-7210 The expat and elementtree parsers use insufficient entropy for XML hash-flooding protection

xml.parsers.expat and xml.etree.ElementTree use insufficient entropy for Expat hash-flooding protection, which allows a crafted XML document to trigger hash flooding.\r\n\r\nFully mitigating this vulnerability requires both updating libexpat to 2.8.0 or later and applying this patch...

7.5CVSS7.2AI score0.01351EPSS
SaveExploits0References13
OSV
OSV
•added 2026/06/05 10:47 a.m.•48 views

BIT-LIBPYTHON-2026-7210 The expat and elementtree parsers use insufficient entropy for XML hash-flooding protection

xml.parsers.expat and xml.etree.ElementTree use insufficient entropy for Expat hash-flooding protection, which allows a crafted XML document to trigger hash flooding.\r\n\r\nFully mitigating this vulnerability requires both updating libexpat to 2.8.0 or later and applying this patch...

7.5CVSS7.2AI score0.01351EPSS
SaveExploits0References13
Microsoft CVE
Microsoft CVE
•added 2026/06/05 8:02 a.m.•19 views

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. Thus, a use-after-free can occur,

...

5.9CVSS5.9AI score0.00181EPSS
SaveExploits0
Rockylinux
Rockylinux
•added 2026/06/05 6:00 a.m.•26 views

expat security update

An update is available for expat. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Expat is a C library for parsing XML documents. Security Fixes: libexpat: denia...

7.5CVSS6.4AI score0.00479EPSS
SaveExploits1
SUSE CVE
SUSE CVE
•added 2026/06/05 3:07 a.m.•34 views

SUSE 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,...

4.9CVSS6.1AI score0.00181EPSS
SaveExploits0References6
Positive Technologies
Positive Technologies
•added 2026/06/05 12:00 a.m.•19 views

PT-2026-49600

This update fixes the vulnerabilities by no longer building with the vulnerable bundled libexpat version...

5.3AI score
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RedHat Linux
RedHat Linux
•added 2026/06/04 1:56 p.m.•33 views

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...

7.5CVSS6.4AI score0.00479EPSS
SaveExploits1References5
RedHat Linux
RedHat Linux
•added 2026/06/04 1:56 p.m.•18 views

Important: Red Hat Security Advisory: expat security update

An update for expat is now available for Red Hat Enterprise Linux 9. 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...

7.5CVSS6.4AI score0.00479EPSS
SaveExploits1References2
OSV
OSV
•added 2026/06/04 6:16 a.m.•10 views

AZL-89372 CVE-2026-50219 affecting package expat for versions less than 2.8.2-1

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,...

5.9CVSS6.1AI score0.00181EPSS
SaveExploits0References1
NVD
NVD
•added 2026/06/04 6:16 a.m.•23 views

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,...

5.9CVSS0.00181EPSS
SaveExploits0References1
Snyk
Snyk
•added 2026/06/04 6:15 a.m.•19 views

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...

5.9CVSS6.7AI score0.00181EPSS
SaveExploits0References2
EUVD
EUVD
•added 2026/06/04 4:20 a.m.•24 views

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,...

5.9CVSS6.1AI score0.00181EPSS
SaveExploits0References1
Vulnrichment
Vulnrichment
•added 2026/06/04 4:20 a.m.•16 views

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,...

4.9CVSS6.1AI score0.00181EPSS
SaveExploits0References1
OSV
OSV
•added 2026/06/04 4:20 a.m.•12 views

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,...

4.9CVSS5.9AI score
SaveExploits0References3
CVE
CVE
•added 2026/06/04 4:20 a.m.•252 views

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...

5.9CVSS6.1AI score0.00181EPSS
SaveExploits0References1Affected Software1
attackerkb
attackerkb
•added 2026/06/04 4:20 a.m.•18 views

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,...

4.9CVSS6.1AI score0.00181EPSS
SaveExploits0References2
AlpineLinux
AlpineLinux
•added 2026/06/04 4:20 a.m.•24 views

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,...

5.9CVSS6.1AI score0.00181EPSS
SaveExploits0
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2026/06/04 12:00 a.m.•6 views

CVE-2026-50219: Use After Free

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,...

5.9CVSS6.1AI score0.00181EPSS
SaveExploits0References3
CNNVD
CNNVD
•added 2026/06/04 12:00 a.m.•23 views

libexpat 资源管理错误漏洞

libexpat is a streaming XML parser written in C language by the libexpat team. Versions of libexpat prior to 2.8.2 contained a resource management vulnerability. This vulnerability stemmed from insufficient deep tracking during the processing of policy violations, where calls to functions such as...

5.9CVSS5.9AI score0.00181EPSS
SaveExploits0References1
UbuntuCve
UbuntuCve
•added 2026/06/04 12:00 a.m.•11 views

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,...

5.9CVSS6.1AI score0.00181EPSS
SaveExploits0References3
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