View at Official ubuntu advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2018-5162 medium priority: Ubuntu including 1 source packages (thunderbird), 5 status rows across 5 suites (artful, bionic, trusty, upstream, xenial): released 5.
Plaintext of decrypted emails can leak through the src attribute of remote images, or links. This vulnerability affects Thunderbird ESR < 52.8 and Thunderbird < 52.8.