View at Official suse advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2017-17689 severity moderate: SUSE including 23 source package names (MozillaThunderbird, MozillaThunderbird-translations-common, …), 107 product×package rows across 46 product lines (SUSE CaaS Platform 4.5, SUSE Enterprise Storage 7, … (46 product lines)): Known Not Affected 99, Fixed 8.
The S/MIME specification allows a Cipher Block Chaining (CBC) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL.