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.

References

• https://nvd.nist.gov/vuln/detail/CVE-2005-4348
• https://exchange.xforce.ibmcloud.com/vulnerabilities/23713
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9659
• https://usn.ubuntu.com/233-1/
• 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://secunia.com/advisories/24007
• http://secunia.com/advisories/24284
• http://securitytracker.com/id?1015383
• http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.443499
• http://www.debian.org/security/2005/dsa-939
• http://www.novell.com/linux/security/advisories/2007_4_sr.html
• http://www.osvdb.org/21906
• http://www.redhat.com/support/errata/RHSA-2007-0018.html
• http://www.securityfocus.com/archive/1/420098/100/0/threaded
• http://www.securityfocus.com/archive/1/435197/100/0/threaded
• http://www.securityfocus.com/bid/15987
• http://www.securityfocus.com/bid/19289
• http://www.trustix.org/errata/2006/0002/
• http://www.vupen.com/english/advisories/2005/2996
• http://www.vupen.com/english/advisories/2006/3101
• http://wwwnew.mandriva.com/security/advisories?name=MDKSA-2005:236