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CVE-2009-3560

expat: buffer over-read and crash in big2_toUtf8() on XML with malformed UTF-8 sequences

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.

CVSS 2.0 · 5.0 Medium EPSS 24.3% KEV · Not listed
Vendors
Apache Libexpat Project Redhat and 1 more
Products
Http Server Libexpat Enterprise Linux and 3 more
CVE-2016-9180

perl-XML-Twig: expand_external_ents option fails to work as documented

perl-XML-Twig: The option to `expand_external_ents`, documented as controlling external entity expansion in XML::Twig does not work. External entities are always expanded, regardless of the option's setting.

CVSS 3.0 · 9.1 Critical EPSS 3.6% KEV · Not listed
Vendors
Xmltwig
Products
Xml-twig For Perl