CVE-2018-5127 Information

Description

A buffer overflow can occur when manipulating the SVG \animatedPathSegList\ through script. This results in a potentially exploitable crash. This vulnerability affects Thunderbird 52.7 Firefox ESR 52.7 and Firefox 59.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/103388 http://www.securitytracker.com/id/1040514 https://access.redhat.com/errata/RHSA-2018:0526 https://access.redhat.com/errata/RHSA-2018:0527 https://access.redhat.com/errata/RHSA-2018:0647 https://access.redhat.com/errata/RHSA-2018:0648 https://bugzilla.mozilla.org/show_bug.cgi?id=1430557 https://lists.debian.org/debian-lts-announce/2018/03/msg00010.html https://lists.debian.org/debian-lts-announce/2018/03/msg00029.html https://security.gentoo.org/glsa/201810-01 https://security.gentoo.org/glsa/201811-13 https://usn.ubuntu.com/3545-1/ https://usn.ubuntu.com/3596-1/ https://www.debian.org/security/2018/dsa-4139 https://www.debian.org/security/2018/dsa-4155 https://www.mozilla.org/security/advisories/mfsa2018-06/ https://www.mozilla.org/security/advisories/mfsa2018-07/ https://www.mozilla.org/security/advisories/mfsa2018-09/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8