http://bugzilla.opensuse.org/show_bug.cgi?id=1131881 Bug ID: 1131881 Summary: VUL-1: CVE-2019-10735: claws-mail: attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a crafted multipart email Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.3 Hardware: Other URL: https://smash.suse.de/issue/229066/ OS: Other Status: NEW Severity: Minor Priority: P5 - None Component: Security Assignee: mrueckert@suse.com Reporter: atoptsoglou@suse.com QA Contact: security-team@suse.de Found By: Security Response Team Blocker: --- CVE-2019-10735 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. References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-10735 http://www.cvedetails.com/cve/CVE-2019-10735/ http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10735 https://www.thewildbeast.co.uk/claws-mail/bugzilla/show_bug.cgi?id=4159 -- You are receiving this mail because: You are on the CC list for the bug.