Vulnerabilities (CVE)

Filtered by vendor Libexpat Project Subscribe
Total 61 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2009-3560 3 Apache, Libexpat Project, Xmltwig 3 Http Server, Libexpat, Xml-twig For Perl 2026-06-16 5.0 MEDIUM N/A
The big2_toUtf8 function in lib/xmltok.c in libexpat in Expat 2.0.1, as used in the XML-Twig module for Perl, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with malformed UTF-8 sequences that trigger a buffer over-read, related to the doProlog function in lib/xmlparse.c, a different vulnerability than CVE-2009-2625 and CVE-2009-3720.