Search Results (25 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2002-1175 2 Fetchmail, Redhat 3 Fetchmail, Enterprise Linux, Linux 2025-04-03 N/A
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.
CVE-2002-1174 2 Fetchmail, Redhat 3 Fetchmail, Enterprise Linux, Linux 2025-04-03 N/A
Buffer overflows in Fetchmail 6.0.0 and earlier allow remote attackers to cause a denial of service (crash) or execute arbitrary code via (1) long headers that are not properly processed by the readheaders function, or (2) via long Received: headers, which are not properly parsed by the parse_received function.
CVE-2001-1009 2 Fetchmail, Redhat 2 Fetchmail, Linux 2025-04-03 N/A
Fetchmail (aka fetchmail-ssl) before 5.8.17 allows a remote malicious (1) IMAP server or (2) POP/POP3 server to overwrite arbitrary memory and possibly gain privileges via a negative index number as part of a response to a LIST request.
CVE-2021-39272 3 Fedoraproject, Fetchmail, Redhat 3 Fedora, Fetchmail, Enterprise Linux 2024-11-21 5.9 Medium
Fetchmail before 6.4.22 fails to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH.
CVE-2021-36386 3 Fedoraproject, Fetchmail, Redhat 3 Fedora, Fetchmail, Enterprise Linux 2024-11-21 7.5 High
report_vbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf va_list argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any realistic platform results in an impact beyond an inconvenience to the client user.