Ruby: imap: StartTLS stripping attack (CVE-2016-0772).

net/imap does not seem to raise an exception when the remote end imap server fails to respond with taggedresponse NO/BAD or OK to an explicit call of imap.starttls. This may allow a malicious MITM to perform a starttls stripping attack if the client code does not explicitly set usessl = true on...

PT-2021-3883

Name of the Vulnerable Software and Affected Versions Ruby versions 2.6.7 and earlier, 2.7.x through 2.7.3, and 3.x through 3.0.1 Description The issue is related to the implementation of the Net::IMAP class in the Ruby interpreter, specifically with errors in the certificate authentication...

CVE-2007-5770: Improper Authentication

The 1 Net::ftptls, 2 Net::telnets, 3 Net::imap, 4 Net::pop, and 5 Net::smtp libraries in Ruby 1.8.5 and 1.8.6 do not verify that the commonName CN field in a server certificate matches the domain name in a request sent over SSL, which makes it easier for remote attackers to intercept SSL...

Fedora 8 : ruby-1.8.6.111-1.fc8 (2007-2812)

This release contains another fixes of CVE-2007-5162 for Net::FTPTLS, Net::Telnet and Net::IMAP. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as...

Fedora Core 6 : ruby-1.8.5.114-1.fc6 (2007-738)

This release contains another fixes of CVE-2007-5162 for Net::FTPTLS, Net::Telnet and Net::IMAP. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as...