7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
7.3 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
7.9 High
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
65.9%
An integer overflow can occur during conversion of text to some Unicode character sets due to an unchecked length parameter. This vulnerability affects Firefox ESR < 52.7 and Thunderbird < 52.7.
www.securityfocus.com/bid/103384
www.securitytracker.com/id/1040514
access.redhat.com/errata/RHSA-2018:0526
access.redhat.com/errata/RHSA-2018:0527
access.redhat.com/errata/RHSA-2018:0647
access.redhat.com/errata/RHSA-2018:0648
bugzilla.mozilla.org/show_bug.cgi?id=1440926
lists.debian.org/debian-lts-announce/2018/03/msg00010.html
lists.debian.org/debian-lts-announce/2018/03/msg00029.html
security.gentoo.org/glsa/201810-01
security.gentoo.org/glsa/201811-13
usn.ubuntu.com/3545-1/
www.debian.org/security/2018/dsa-4139
www.debian.org/security/2018/dsa-4155
www.mozilla.org/security/advisories/mfsa2018-07/
www.mozilla.org/security/advisories/mfsa2018-09/
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
7.3 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
7.9 High
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
65.9%