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Vulnerability record · CVE-2015-3451 · published 12 May 2015

CVE-2015-3451: Xml-libxml project xml-libxml xml external entity (xxe) vulnerability

XXml Libxml Project · Xml Libxml

The _clone function in XML::LibXML before 2.0119 does not properly set the expand_entities option, which allows remote attackers to conduct XML external entity (XXE) attacks via crafted XML data to the (1) new or (2) load_xml function.

5.0 CVSS 2.0 Medium EPSS 4.0% · top 9.9% CWE-611 · XML external entity (XXE)
5.0CVSS 2.0 base score
4.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
24References
17 Jun 2026Last modified by NVD

Description

The _clone function in XML::LibXML before 2.0119 does not properly set the expand_entities option, which allows remote attackers to conduct XML external entity (XXE) attacks via crafted XML data to the (1) new or (2) load_xml function.

AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://advisories.mageia.org/MGASA-2015-0199.html Third Party Advisory
http://cpansearch.perl.org/src/SHLOMIF/XML-LibXML-2.0119/Changes Release NotesThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157448.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157740.html Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-09/msg00006.html Third Party Advisory
http://www.debian.org/security/2015/dsa-3243 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:231 Broken Link
http://www.openwall.com/lists/oss-security/2015/04/25/2 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2015/04/30/1 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/74333 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2592-1 Third Party Advisory
https://bitbucket.org/shlomif/perl-xml-libxml/commits/5962fd067580767777e94640b129ae8930a68a30/raw/ Vendor Advisory
http://advisories.mageia.org/MGASA-2015-0199.html Third Party Advisory
http://cpansearch.perl.org/src/SHLOMIF/XML-LibXML-2.0119/Changes Release NotesThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157448.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157740.html Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-09/msg00006.html Third Party Advisory
http://www.debian.org/security/2015/dsa-3243 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:231 Broken Link
http://www.openwall.com/lists/oss-security/2015/04/25/2 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2015/04/30/1 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/74333 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2592-1 Third Party Advisory
https://bitbucket.org/shlomif/perl-xml-libxml/commits/5962fd067580767777e94640b129ae8930a68a30/raw/ Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2015-3451), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.