CVE-2018-5184

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Using remote content in encrypted messages can lead to the disclosure of plaintext. This vulnerability affects Thunderbird ESR < 52.8 and Thunderbird < 52.8.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-326

Affected software

Vendor	Product	Versions
Mozilla	Thunderbird ESR	>= unspecified, < 52.8
Mozilla	Thunderbird	>= unspecified, < 52.8

References

http://www.securityfocus.com/bid/104240Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040946Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2018:1725Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1726Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1411592Issue Tracking, Permissions Required, Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/05/msg00013.htmlMailing List, Third Party Advisory
https://security.gentoo.org/glsa/201811-13Third Party Advisory
https://usn.ubuntu.com/3660-1/Third Party Advisory
https://www.debian.org/security/2018/dsa-4209Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-13/Vendor Advisory
http://www.securityfocus.com/bid/104240Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040946Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2018:1725Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1726Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1411592Issue Tracking, Permissions Required, Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/05/msg00013.htmlMailing List, Third Party Advisory
https://security.gentoo.org/glsa/201811-13Third Party Advisory
https://usn.ubuntu.com/3660-1/Third Party Advisory
https://www.debian.org/security/2018/dsa-4209Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-13/Vendor Advisory

Timeline

Published: Jun 11, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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