{"id":"CVE-2009-3720","details":"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.","modified":"2026-04-10T03:40:58.282339Z","published":"2009-11-03T16:30:12Z","related":["openSUSE-SU-2024:10077-1","openSUSE-SU-2024:10268-1","openSUSE-SU-2024:10568-1"],"references":[{"type":"ADVISORY","url":"http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmltok_impl.c?view=log"},{"type":"ADVISORY","url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051228.html"},{"type":"ADVISORY","url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051247.html"},{"type":"ADVISORY","url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051367.html"},{"type":"ADVISORY","url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051405.html"},{"type":"ADVISORY","url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051442.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00004.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00002.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html"},{"type":"ADVISORY","url":"http://mail.python.org/pipermail/expat-bugs/2009-January/002781.html"},{"type":"ADVISORY","url":"http://marc.info/?l=bugtraq&m=130168502603566&w=2"},{"type":"ADVISORY","url":"http://secunia.com/advisories/37324"},{"type":"ADVISORY","url":"http://secunia.com/advisories/37537"},{"type":"ADVISORY","url":"http://secunia.com/advisories/37925"},{"type":"ADVISORY","url":"http://secunia.com/advisories/38050"},{"type":"ADVISORY","url":"http://secunia.com/advisories/38231"},{"type":"ADVISORY","url":"http://secunia.com/advisories/38794"},{"type":"ADVISORY","url":"http://secunia.com/advisories/38832"},{"type":"ADVISORY","url":"http://secunia.com/advisories/38834"},{"type":"ADVISORY","url":"http://secunia.com/advisories/39478"},{"type":"ADVISORY","url":"http://secunia.com/advisories/41701"},{"type":"ADVISORY","url":"http://secunia.com/advisories/42326"},{"type":"ADVISORY","url":"http://secunia.com/advisories/42338"},{"type":"ADVISORY","url":"http://secunia.com/advisories/43300"},{"type":"ADVISORY","url":"http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.486026"},{"type":"ADVISORY","url":"http://sourceforge.net/tracker/index.php?func=detail&aid=1990430&group_id=10127&atid=110127"},{"type":"ADVISORY","url":"http://svn.python.org/view?view=rev&revision=74429"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:211"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:212"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:215"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:216"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:217"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:218"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:219"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:220"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id?1023160"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-890-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-890-6"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2010/0528"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2010/0896"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2010/1107"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2010/3035"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2010/3053"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2010/3061"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2011/0359"},{"type":"ADVISORY","url":"https://bugs.gentoo.org/show_bug.cgi?id=280615"},{"type":"ADVISORY","url":"https://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3E"},{"type":"ADVISORY","url":"https://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79%40%3Ccvs.httpd.apache.org%3E"},{"type":"ADVISORY","url":"https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E"},{"type":"ADVISORY","url":"https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E"},{"type":"ADVISORY","url":"https://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs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