Vulnerabilities > Fetchmail > Fetchmail > 6.3.13

DATE CVE VULNERABILITY TITLE RISK
2021-08-30 CVE-2021-39272 Cleartext Transmission of Sensitive Information vulnerability in multiple products
Fetchmail before 6.4.22 fails to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH.
network
high complexity
fetchmail fedoraproject CWE-319
5.9
2021-07-30 CVE-2021-36386 Missing Initialization of Resource vulnerability in multiple products
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.
network
low complexity
fetchmail fedoraproject CWE-909
7.5
2012-12-21 CVE-2012-3482 Remote Denial of Service vulnerability in Fetchmail NTLM Authentication Debug Mode
Fetchmail 5.0.8 through 6.3.21, when using NTLM authentication in debug mode, allows remote NTLM servers to (1) cause a denial of service (crash and delayed delivery of inbound mail) via a crafted NTLM response that triggers an out-of-bounds read in the base64 decoder, or (2) obtain sensitive information from memory via an NTLM Type 2 message with a crafted Target Name structure, which triggers an out-of-bounds read.
network
fetchmail
5.8
2011-06-02 CVE-2011-1947 Resource Management Errors vulnerability in Fetchmail
fetchmail 5.9.9 through 6.3.19 does not properly limit the wait time after issuing a (1) STARTTLS or (2) STLS request, which allows remote servers to cause a denial of service (application hang) by acknowledging the request but not sending additional packets.
network
low complexity
fetchmail CWE-399
5.0
2010-05-07 CVE-2010-1167 Improper Input Validation vulnerability in Fetchmail
fetchmail 4.6.3 through 6.3.16, when debug mode is enabled, does not properly handle invalid characters in a multi-character locale, which allows remote attackers to cause a denial of service (memory consumption and application crash) via a crafted (1) message header or (2) POP3 UIDL list.
network
fetchmail CWE-20
4.3
2010-02-08 CVE-2010-0562 Buffer Errors vulnerability in Fetchmail 6.3.11/6.3.12/6.3.13
The sdump function in sdump.c in fetchmail 6.3.11, 6.3.12, and 6.3.13, when running in verbose mode on platforms for which char is signed, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an SSL X.509 certificate containing non-printable characters with the high bit set, which triggers a heap-based buffer overflow during escaping.
network
fetchmail CWE-119
6.8