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gentooGentoo FoundationGLSA-201701-76
HistoryJan 31, 2017 - 12:00 a.m.

HarfBuzz: Multiple vulnerabilities

2017-01-3100:00:00
Gentoo Foundation
security.gentoo.org
35

7.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.039 Low

EPSS

Percentile

91.8%

Background

HarfBuzz is an OpenType text shaping engine.

Description

Multiple vulnerabilities have been discovered in HarfBuzz. Please review the CVE identifiers referenced below for details.

Impact

Remote attackers, through the use of crafted data, could cause a Denial of Service condition or have other unspecified impacts.

Workaround

There is no known workaround at this time.

Resolution

All HarfBuzz users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=media-libs/harfbuzz-1.0.6"
OSVersionArchitecturePackageVersionFilename
Gentooanyallmedia-libs/harfbuzz< 1.0.6UNKNOWN

7.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.039 Low

EPSS

Percentile

91.8%