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ubuntucveUbuntu.comUB:CVE-2017-5447
HistoryApr 20, 2017 - 12:00 a.m.

CVE-2017-5447

2017-04-2000:00:00
ubuntu.com
ubuntu.com
13

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

0.015 Low

EPSS

Percentile

86.6%

An out-of-bounds read during the processing of glyph widths during text
layout. This results in a potentially exploitable crash and could allow an
attacker to read otherwise inaccessible memory. This vulnerability affects
Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox <
53.

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchthunderbird< 1:52.1.1+build1-0ubuntu0.16.04.1UNKNOWN
ubuntu16.10noarchthunderbird< 1:52.1.1+build1-0ubuntu0.16.10.1UNKNOWN
ubuntu17.04noarchthunderbird< 1:52.1.1+build1-0ubuntu0.17.04.1UNKNOWN
ubuntu14.04noarchthunderbird< 1:52.1.1+build1-0ubuntu0.14.04.1UNKNOWN
ubuntu14.04noarchfirefox< 53.0+build6-0ubuntu0.14.04.1UNKNOWN
ubuntu16.04noarchfirefox< 53.0+build6-0ubuntu0.16.04.1UNKNOWN
ubuntu16.10noarchfirefox< 53.0+build6-0ubuntu0.16.10.1UNKNOWN
ubuntu17.04noarchfirefox< 53.0+build6-0ubuntu0.17.04.1UNKNOWN

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

0.015 Low

EPSS

Percentile

86.6%

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