NetSight
medium6.5

CVE-2018-12372

Decrypted S/MIME parts, when included in HTML crafted for an attack, can leak plaintext when included in a a HTML reply/forward.

Impact

Decrypted S/MIME parts, when included in HTML crafted for an attack, can leak plaintext when included in a a HTML reply/forward. This vulnerability affects Thunderbird < 52.9.

Affected products

VendorProductAffected versions
MozillaThunderbird
before 52.9.0
RedhatEnterprise Linux
Versions 6.0, 7.0, 7.5, 7.6
RedhatEnterprise Linux Desktop
Versions 6.0, 7.0
RedhatEnterprise Linux Server
Versions 6.0, 7.0
RedhatEnterprise Linux Workstation
Versions 6.0, 7.0
DebianDebian Linux
Versions 8.0, 9.0
CanonicalUbuntu Linux
Versions 14.04, 16.04, 17.10, 18.04

Weakness classification

References