CVEvulnerability
CVE-2018-12393
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-02-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-190, CWE-787
Description
A potential vulnerability was found in 32-bit builds where an integer overflow during the conversion of scripts to an internal UTF-16 representation could result in allocating a buffer too small for the conversion. This leads to a possible out-of-bounds write. *Note: 64-bit builds are not vulnerable to this issue.*. This vulnerability affects Firefox < 63, Firefox ESR < 60.3, and Thunderbird < 60.3.
Affected configurations
• mozilla firefox (< 63.0)
• mozilla firefox esr (< 60.3)
• mozilla thunderbird (< 60.3)
• debian debian linux 8.0
• debian debian linux 9.0
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 18.10
• redhat enterprise linux desktop 6.0
• redhat enterprise linux desktop 7.0
• redhat enterprise linux server 6.0
• redhat enterprise linux server 7.0
• redhat enterprise linux server aus 7.6
• redhat enterprise linux server eus 7.6
• redhat enterprise linux server tus 7.6
• redhat enterprise linux workstation 6.0
• redhat enterprise linux workstation 7.0
Related
References
- http://www.securityfocus.com/bid/105718 Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/105769 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041944 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:3005 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3006 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3531 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3532 Third Party Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1495011 Issue Tracking, Permissions Required, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html Third Party Advisory
- https://security.gentoo.org/glsa/201811-04 Third Party Advisory
- https://security.gentoo.org/glsa/201811-13 Third Party Advisory
- https://usn.ubuntu.com/3801-1/ Third Party Advisory
- https://usn.ubuntu.com/3868-1/ Third Party Advisory
- https://www.debian.org/security/2018/dsa-4324 Third Party Advisory
- https://www.debian.org/security/2018/dsa-4337 Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-26/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-27/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-28/ Vendor Advisory
- http://www.securityfocus.com/bid/105718 Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/105769 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041944 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:3005 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3006 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3531 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3532 Third Party Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1495011 Issue Tracking, Permissions Required, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html Third Party Advisory
- https://security.gentoo.org/glsa/201811-04 Third Party Advisory
- https://security.gentoo.org/glsa/201811-13 Third Party Advisory
- https://usn.ubuntu.com/3801-1/ Third Party Advisory
- https://usn.ubuntu.com/3868-1/ Third Party Advisory
- https://www.debian.org/security/2018/dsa-4324 Third Party Advisory
- https://www.debian.org/security/2018/dsa-4337 Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-26/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-27/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-28/ Vendor Advisory