Package: claws-mail Version: 3.17.3-2 X-Debbugs-CC: [email protected] Severity: important Tags: security
Hi, The following vulnerability was published for claws-mail. CVE-2019-10735[0]: | In Claws Mail 3.14.1, an attacker in possession of S/MIME or PGP | encrypted emails can wrap them as sub-parts within a crafted multipart | email. The encrypted part(s) can further be hidden using HTML/CSS or | ASCII newline characters. This modified multipart email can be re-sent | by the attacker to the intended receiver. If the receiver replies to | this (benign looking) email, they unknowingly leak the plaintext of | the encrypted message part(s) back to the attacker. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2019-10735 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10735 https://www.thewildbeast.co.uk/claws-mail/bugzilla/show_bug.cgi?id=4159 Cheers! Sylvain
