{"id":"CVE-2007-1558","details":"The APOP protocol allows remote attackers to guess the first 3 characters of a password via man-in-the-middle (MITM) attacks that use crafted message IDs and MD5 collisions.  NOTE: this design-level issue potentially affects all products that use APOP, including (1) Thunderbird 1.x before 1.5.0.12 and 2.x before 2.0.0.4, (2) Evolution, (3) mutt, (4) fetchmail before 6.3.8, (5) SeaMonkey 1.0.x before 1.0.9 and 1.1.x before 1.1.2, (6) Balsa 2.3.16 and earlier, (7) Mailfilter before 0.8.2, and possibly other products.","modified":"2026-01-27T04:08:53.380877Z","published":"2007-04-16T22:19:00Z","withdrawn":"2026-01-27T04:08:53.380877Z","related":["openSUSE-SU-2024:10686-1","openSUSE-SU-2024:10753-1","openSUSE-SU-2024:11069-1","openSUSE-SU-2024:11615-1"],"references":[{"type":"ADVISORY","url":"ftp://patches.sgi.com/support/free/security/advisories/20070602-01-P.asc"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25353"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25402"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25476"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25496"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25529"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25534"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25546"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25559"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25664"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25750"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25798"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25858"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25894"},{"type":"ADVISORY","url":"http://secunia.com/advisories/26083"},{"type":"ADVISORY","url":"http://secunia.com/advisories/26415"},{"type":"ADVISORY","url":"http://secunia.com/advisories/35699"},{"type":"ADVISORY","url":"http://security.gentoo.org/glsa/glsa-200706-06.xml"},{"type":"ADVISORY","url":"http://www.debian.org/security/2007/dsa-1300"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:105"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:107"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:113"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:119"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:131"},{"type":"FIX","url":"http://www.mozilla.org/security/announce/2007/mfsa2007-15.html"},{"type":"ADVISORY","url":"http://www.novell.com/linux/security/advisories/2007_14_sr.html"},{"type":"ADVISORY","url":"http://www.novell.com/linux/security/advisories/2007_36_mozilla.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/archive/1/464477/30/0/threaded"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/usn-469-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/usn-520-1"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/1466"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/1467"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/1468"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/1480"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/1939"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/1994"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/2788"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2008/0082"},{"type":"FIX","url":"http://www.debian.org/security/2007/dsa-1305"},{"type":"FIX","url":"http://www.securityfocus.com/bid/23257"},{"type":"WEB","url":"http://balsa.gnome.org/download.html"},{"type":"WEB","url":"http://docs.info.apple.com/article.html?artnum=305530"},{"type":"WEB","url":"http://fetchmail.berlios.de/fetchmail-SA-2007-01.txt"},{"type":"WEB","url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00771742"},{"type":"WEB","url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00774579"},{"type":"WEB","url":"http://lists.apple.com/archives/security-announce/2007/May/msg00004.html"},{"type":"WEB","url":"http://mail.gnome.org/archives/balsa-list/2007-July/msg00000.html"},{"type":"WEB","url":"http://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.571857"},{"type":"WEB","url":"http://sourceforge.net/forum/forum.php?forum_id=683706"},{"type":"WEB","url":"http://sylpheed.sraoss.jp/en/news.html"},{"type":"WEB","url":"http://www.claws-mail.org/news.php"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2009/08/15/1"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2009/08/18/1"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2007-0344.html"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2007-0353.html"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2007-0385.html"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2007-0386.html"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2007-0401.html"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2007-0402.html"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2009-1140.html"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/464569/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/470172/100/200/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/471455/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/471720/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/471842/100/0/threaded"},{"type":"WEB","url":"http://www.securitytracker.com/id?1018008"},{"type":"WEB","url":"http://www.trustix.org/errata/2007/0019/"},{"type":"WEB","url":"http://www.trustix.org/errata/2007/0024/"},{"type":"WEB","url":"http://www.us-cert.gov/cas/techalerts/TA07-151A.html"},{"type":"WEB","url":"https://issues.rpath.com/browse/RPL-1231"},{"type":"WEB","url":"https://issues.rpath.com/browse/RPL-1232"},{"type":"WEB","url":"https://issues.rpath.com/browse/RPL-1424"},{"type":"WEB","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9782"}],"schema_version":"1.7.3"}