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

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CVE-2026-56406

A flaw was found in libexpat. An integer overflow vulnerability exists in the XMLParseBuffer function due to a missing check. This flaw could allow an attacker to cause memory corruption, potentially leading to arbitrary code execution, information disclosure, or a denial of service. Mitigation...

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...

Security update for mozjs52

This update for mozjs52 fixes the following issues: CVE-2024-45491: Fixed integer overflow in dtdCopy bsc1230037 CVE-2024-50602: Fixed DoS via XMLResumeParser bsc1232599 CVE-2024-45492: Fixed integer overflow in function nextScaffoldPart bsc1230038 CVE-2024-45490: Fixed negative len for...

SUSE-SU-2025:20045-1 Security update for expat

This update for expat fixes the following issues: - CVE-2024-45492: detect integer overflow in function nextScaffoldPart bsc1229932 - CVE-2024-45491: detect integer overflow in dtdCopy bsc1229931 - CVE-2024-45490: reject negative len for XMLParseBuffer bsc1229930 - CVE-2024-28757: XML Entity...

Security update for expat

This update for expat fixes the following issues: CVE-2024-45492: detect integer overflow in function nextScaffoldPart bsc1229932 CVE-2024-45491: detect integer overflow in dtdCopy bsc1229931 CVE-2024-45490: reject negative len for XMLParseBuffer bsc1229930 CVE-2024-28757: XML Entity Expansion...

EulerOS 2.0 SP9 : xmlrpc-c (EulerOS-SA-2025-1067)

According to the versions of the xmlrpc-c package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XMLParseBuffer.CVE-2024-45490 An issue was...

Security update for mozjs115

This update for mozjs115 fixes the following issues: CVE-2024-45490: Fixed negative len for XMLParseBuffer in embedded expat bnc1230036 CVE-2024-45491: Fixed integer overflow in dtdCopy in embedded expat bnc1230037 CVE-2024-45492: Fixed integer overflow in function nextScaffoldPart in embedded...

libexpat: Negative Length Parsing Vulnerability in libexpat

A flaw was found in libexpat's xmlparse.c component. This vulnerability allows an attacker to cause improper handling of XML data by providing a negative length value to the XMLParseBuffer function...

CLSA-2024-1726608591 expat: Fix of 3 CVEs

CVE-2024-45490: Reject negative length for XMLParseBuffer in xmlparse.c - CVE-2024-45491: Detect integer overflow in dtdCopy on 32-bit platforms - CVE-2024-45492: Detect integer overflow in nextScaffoldPart on 32-bit platforms...

An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XML_ParseBuffer.

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CLSA-2024-1726163202 expat: Fix of 3 CVEs

The release version was raised because it corresponds to version 13 - CVE-2024-45490: reject negative len for XMLParseBuffer to prevent improper restriction of XML External Entity Reference - CVE-2024-45491: prevent integer overflow in dtdCopy - CVE-2024-45492: prevent integer overflow in...