← Back

Libexpat

libexpat

Vendor: Libexpat Project • 62 CVEs

CVEs (62)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2009-3560
2Apache
Libexpat Project
2Http Server
Libexpat
Apr 23, 2026
Dec 4, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 m...Show more
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.Show less
CVE-2009-3720
2Apache
Libexpat Project
2Http Server
Libexpat
Jul 20, 2026
Nov 3, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The updatePosition function in lib/xmltok_impl.c in libexpat in Expat 2.0.1, as used in Python, PyXML, w3c-libwww, and other software, allows context-dependent attackers to cause a denial of service (application crash) v...Show more
The updatePosition function in lib/xmltok_impl.c in libexpat in Expat 2.0.1, as used in Python, PyXML, w3c-libwww, and other software, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with crafted UTF-8 sequences that trigger a buffer over-read, a different vulnerability than CVE-2009-2625.Show less