Medium severity6.5NVD Advisory· Published Oct 18, 2018· Updated Jun 17, 2026
CVE-2018-12373
CVE-2018-12373
Description
dDecrypted S/MIME parts hidden with CSS or the plaintext HTML tag can leak plaintext when included in a HTML reply/forward. This vulnerability affects Thunderbird < 52.9.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
21unspecified+ 2 more
- (no CPE)range: unspecified
- (no CPE)range: <52.9
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <52.9.0
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:7.5:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*+ 3 more
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- osv-coords2 versionspkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015
< 91.1.1-1.1+ 1 more
- (no CPE)range: < 91.1.1-1.1
- (no CPE)range: < 52.9.1-3.7.1
Patches
Vulnerability mechanics
References
10- www.securityfocus.com/bid/104613nvdThird Party AdvisoryVDB Entry
- access.redhat.com/errata/RHSA-2018:2251nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2018:2252nvdThird Party Advisory
- bugzilla.mozilla.org/show_bug.cginvdIssue TrackingPermissions RequiredVendor Advisory
- bugzilla.mozilla.org/show_bug.cginvdIssue TrackingVendor Advisory
- lists.debian.org/debian-lts-announce/2018/07/msg00013.htmlnvdMailing ListThird Party Advisory
- security.gentoo.org/glsa/201811-13nvdThird Party Advisory
- usn.ubuntu.com/3714-1/nvdThird Party Advisory
- www.debian.org/security/2018/dsa-4244nvdThird Party Advisory
- www.mozilla.org/security/advisories/mfsa2018-18/nvdVendor Advisory
News mentions
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