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AUSCERT External Security Bulletin Redistribution
MFSA 2019-32 Security vulnerabilities fixed in - Thunderbird 68.1.1
27 September 2019
AusCERT Security Bulletin Summary
Operating System: UNIX variants (UNIX, Linux, OSX)
Impact/Access: Provide Misleading Information -- Remote/Unauthenticated
CVE Names: CVE-2019-11755
Comment: This advisory references vulnerabilities in products which run on
platforms other than . It is recommended that administrators running
thunderbird check for an updated version of the software for their
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Mozilla Foundation Security Advisory 2019-32
Security vulnerabilities fixed in - Thunderbird 68.1.1
September 25, 2019
# CVE-2019-11755: Spoofing a message author via a crafted S/MIME message
A crafted S/MIME message consisting of an inner encryption layer and an outer
SignedData layer was shown as having a valid digital signature, although the
signer might have had no access to the contents of the encrypted message, and
might have stripped a different signature from the encrypted message. Previous
versions had only suppressed showing a digital signature for messages with an
outer multipart/signed layer.
o Bug 1240290
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