Vulnerability CVE-2015-9274

Vulnerability Name:

CVE-2015-9274 (CCN-153166)

Assigned:

2015-09-25

Published:

2015-09-25

Updated:

2018-12-18

Summary:

HarfBuzz before 1.0.4 allows remote attackers to cause a denial of service (invalid read of two bytes and application crash) because of GPOS and GSUB table mishandling, related to hb-ot-layout-gpos-table.hh, hb-ot-layout-gsub-table.hh, and hb-ot-layout-gsubgpos-private.hh.

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

Vulnerability Type:

CWE-125

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2015-9274

Source: XF
Type: UNKNOWN
harfbuzz-cve20159274-dos(153166)

Source: CCN
Type: harfbuzz GIT Repository
harfbuzz

Source: MISC
Type: Patch, Vendor Advisory
https://github.com/harfbuzz/harfbuzz/commit/c917965b9e6fe2b21ed6c51559673288fa3af4b7

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-9274

Vulnerable Configuration:

Configuration 1:

cpe:/a:harfbuzz_project:harfbuzz:*:*:*:*:*:*:*:* (Version < 1.0.4)

Configuration CCN 1:

cpe:/a:harfbuzz_project:harfbuzz:1.0.3:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.bionic:def:20159274000	V	CVE-2015-9274 on Ubuntu 18.04 LTS (bionic) - low.	2018-11-15
oval:com.ubuntu.cosmic:def:201592740000000	V	CVE-2015-9274 on Ubuntu 18.10 (cosmic) - low.	2018-11-15
oval:com.ubuntu.cosmic:def:20159274000	V	CVE-2015-9274 on Ubuntu 18.10 (cosmic) - low.	2018-11-15
oval:com.ubuntu.bionic:def:201592740000000	V	CVE-2015-9274 on Ubuntu 18.04 LTS (bionic) - low.	2018-11-15
oval:com.ubuntu.trusty:def:20159274000	V	CVE-2015-9274 on Ubuntu 14.04 LTS (trusty) - low.	2018-11-15
oval:com.ubuntu.xenial:def:201592740000000	V	CVE-2015-9274 on Ubuntu 16.04 LTS (xenial) - low.	2018-11-15
oval:com.ubuntu.xenial:def:20159274000	V	CVE-2015-9274 on Ubuntu 16.04 LTS (xenial) - low.	2018-11-15

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