CVE-2018-5162

Source
Severity Medium
Remote Yes
Type Information disclosure
Description
A security issue has been found in Thunderbird before 52.8, where plaintext of decrypted emails can leak through the src attribute of remote images, or links.
Group Package Affected Fixed Severity Status Ticket
AVG-707 thunderbird 52.7.0-2 52.8.0-1 Critical Fixed
Date Advisory Group Package Severity Description
21 May 2018 ASA-201805-21 AVG-707 thunderbird Critical multiple issues
References
https://www.mozilla.org/en-US/security/advisories/mfsa2018-13/#CVE-2018-5162
https://bugzilla.mozilla.org/show_bug.cgi?id=1457721
Notes
I'm guessing this is related to CVE-2017-17688 but Mozilla has not included any details and I'm not a mind reader.