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CVSS: 7.5EPSS: 67%CPEs: 14EXPL: 1

Buffer overflow in the (1) nanohttp or (2) nanoftp modules in XMLSoft Libxml 2 (Libxml2) 2.6.0 through 2.6.5 allow remote attackers to execute arbitrary code via a long URL. Desbordamiento de búfer en los módulos (1) nanohttp o (2) nanoftp en XMLSoft Libxml2 2.6.0 a 2.6.5 permite a atacantes remotos ejecutar código arbitrario mediante una URL larga. • https://www.exploit-db.com/exploits/601 http://marc.info/?l=bugtraq&m=107851606605420&w=2 http://marc.info/?l=bugtraq&m=107860178228804&w=2 http://rhn.redhat.com/errata/RHSA-2004-090.html http://secunia.com/advisories/10958 http://security.gentoo.org/glsa/glsa-200403-01.xml http://www.ciac.org/ciac/bulletins/o-086.shtml http://www.debian.org/security/2004/dsa-455 http://www.kb.cert.org/vuls/id/493966 http://www.novell.com/linux/security/advisories&#x •

CVSS: 9.3EPSS: 0%CPEs: 1EXPL: 0

libxml2, possibly before 2.5.0, does not properly detect recursion during entity expansion, which allows context-dependent attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, aka the "billion laughs attack." • http://mail.gnome.org/archives/xml/2008-August/msg00034.html http://secunia.com/advisories/31868 http://www.reddit.com/r/programming/comments/65843/time_to_upgrade_libxml2 http://www.redhat.com/support/errata/RHSA-2008-0886.html http://www.stylusstudio.com/xmldev/200302/post20020.html http://xmlsoft.org/news.html https://access.redhat.com/security/cve/CVE-2003-1564 https://bugzilla.redhat.com/show_bug.cgi?id=461107 • CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') •