Plaintext of decrypted emails can leak through by user submitting an embedded form by pressing enter key within a text input field. This vulnerability affects Thunderbird < 52.9.
[
{
"product": "Thunderbird",
"vendor": "Mozilla",
"versions": [
{
"lessThan": "52.9",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]
www.securityfocus.com/bid/104613
access.redhat.com/errata/RHSA-2018:2251
access.redhat.com/errata/RHSA-2018:2252
bugzilla.mozilla.org/show_bug.cgi?id=1462910
lists.debian.org/debian-lts-announce/2018/07/msg00013.html
security.gentoo.org/glsa/201811-13
usn.ubuntu.com/3714-1/
www.debian.org/security/2018/dsa-4244
www.mozilla.org/security/advisories/mfsa2018-18/