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CVSS: 7.8EPSS: 11%CPEs: 4EXPL: 0

fetchmail 6.3.5 and 6.3.6 before 6.3.6-rc4, when refusing a message delivered via the mda option, allows remote attackers to cause a denial of service (crash) via unknown vectors that trigger a NULL pointer dereference when calling the (1) ferror or (2) fflush functions. fetchmail 6.3.5 y 6.3.6-rc4, cuando rechazan un mensaje entregado mediante la opción mda, permite a atacantes remotos provocar una denegación de servicio (caída) mediante vectores desconocidos que disparan una referencia a puntero nulo cuando se llama a las funciones (1) ferror o (2) fflush. • http://fedoranews.org/cms/node/2429 http://fetchmail.berlios.de/fetchmail-SA-2006-03.txt http://osvdb.org/31836 http://secunia.com/advisories/23631 http://secunia.com/advisories/23804 http://secunia.com/advisories/23838 http://secunia.com/advisories/23923 http://secunia.com/advisories/24151 http://security.gentoo.org/glsa/glsa-200701-13.xml http://securitytracker.com/id?1017479 http://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.517995 • CWE-20: Improper Input Validation •

CVSS: 5.0EPSS: 5%CPEs: 2EXPL: 0

fetchmail 6.3.0 and other versions before 6.3.2 allows remote attackers to cause a denial of service (crash) via crafted e-mail messages that cause a free of an invalid pointer when fetchmail bounces the message to the originator or local postmaster. • http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=348747 http://developer.berlios.de/project/shownotes.php?release_id=8784 http://fetchmail.berlios.de/fetchmail-SA-2006-01.txt http://lists.apple.com/archives/security-announce/2006//Aug/msg00000.html http://secunia.com/advisories/18571 http://secunia.com/advisories/18895 http://secunia.com/advisories/21253 http://securitytracker.com/id?1015527 http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.44349 • CWE-20: Improper Input Validation •

CVSS: 7.8EPSS: 7%CPEs: 2EXPL: 0

fetchmail before 6.3.1 and before 6.2.5.5, when configured for multidrop mode, allows remote attackers to cause a denial of service (application crash) by sending messages without headers from upstream mail servers. • ftp://patches.sgi.com/support/free/security/advisories/20070201-01-P.asc http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=343836 http://fetchmail.berlios.de/fetchmail-SA-2005-03.txt http://secunia.com/advisories/17891 http://secunia.com/advisories/18172 http://secunia.com/advisories/18231 http://secunia.com/advisories/18266 http://secunia.com/advisories/18433 http://secunia.com/advisories/18463 http://secunia.com/advisories/18895 http://secunia.com/advisories/21253 http:&#x • CWE-399: Resource Management Errors •

CVSS: 2.1EPSS: 0%CPEs: 3EXPL: 0

fetchmailconf before 1.49 in fetchmail 6.2.0, 6.2.5 and 6.2.5.2 creates configuration files with insecure world-readable permissions, which allows local users to obtain sensitive information such as passwords. • http://fetchmail.berlios.de/fetchmail-SA-2005-02.txt http://lists.apple.com/archives/security-announce/2006//Aug/msg00000.html http://marc.info/?l=bugtraq&m=113042785902031&w=2 http://secunia.com/advisories/17293 http://secunia.com/advisories/17349 http://secunia.com/advisories/17446 http://secunia.com/advisories/17491 http://secunia.com/advisories/17495 http://secunia.com/advisories/17631 http://secunia.com/advisories/18895 http://secunia.com/advisories/21253 http:/&# • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 5.0EPSS: 4%CPEs: 89EXPL: 0

Buffer overflow in the POP3 client in Fetchmail before 6.2.5.2 allows remote POP3 servers to cause a denial of service and possibly execute arbitrary code via long UIDL responses. NOTE: a typo in an advisory accidentally used the wrong CVE identifier for the Fetchmail issue. This is the correct identifier. • http://developer.berlios.de/project/shownotes.php?release_id=6617 http://fetchmail.berlios.de/fetchmail-SA-2005-01.txt http://lists.apple.com/archives/security-announce/2006//Aug/msg00000.html http://secunia.com/advisories/16176 http://secunia.com/advisories/21253 http://www.debian.org/security/2005/dsa-774 http://www.novell.com/linux/security/advisories/2005_18_sr.html http://www.osvdb.org/18174 http://www.redhat.com/archives/fedora-announce-list/2005-July/msg00088.html h • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •