The getmxrecord function in Fetchmail 6.0.0 and earlier does not...
Vulnerability Description
The getmxrecord function in Fetchmail 6.0.0 and earlier does not properly check the boundary of a particular malformed DNS packet from a malicious DNS server, which allows remote attackers to cause a denial of service (crash) when Fetchmail attempts to read data beyond the expected boundary.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-063.php
- http://marc.info/?l=bugtraq&m=103340148625187&w=2
- http://rhn.redhat.com/errata/RHSA-2002-215.html
- http://www.iss.net/security_center/static/10203.php
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000531
- http://www.linuxsecurity.com/advisories/other_advisory-2402.html
- http://www.securityfocus.com/bid/5826
- http://www.debian.org/security/2002/dsa-171
More from fetchmail
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fetchmail
View all reports →Affected Software
Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.