thunderbird: Potential disclosure of plaintext in OpenPGP encrypted message

The Mozilla Foundation Security Advisory describes this flaw as: Using remote content in OpenPGP encrypted messages can lead to the disclosure of plaintext...

NewStart CGSL MAIN 4.05 : thunderbird Multiple Vulnerabilities (NS-SA-2019-0136)

The remote NewStart CGSL host, running version MAIN 4.05, has thunderbird packages installed that are affected by multiple vulnerabilities: - Using remote content in encrypted messages can lead to the disclosure of plaintext. This vulnerability affects Thunderbird ESR 52.8 and Thunderbird 52.8...