Vulnerability CVE-2017-15267

Vulnerability Name:

CVE-2017-15267 (CCN-133490)

Assigned:

2017-10-11

Published:

2017-10-11

Updated:

2018-02-04

Summary:

In GNU Libextractor 1.4, there is a NULL Pointer Dereference in flac_metadata in flac_extractor.c.

CVSS v3 Severity:

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

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): High

3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:U/RC:R)

Exploitability Metrics:	Attack Vector (AV): Local 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): Low

CVSS v2 Severity:

5.0 Medium (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 Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)

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

Vulnerability Type:

CWE-476

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2017-15267

Source: MISC
Type: Mailing List, Vendor Advisory
http://lists.gnu.org/archive/html/bug-libextractor/2017-10/msg00003.html

Source: MISC
Type: Mailing List, Third Party Advisory, VDB Entry
http://openwall.com/lists/oss-security/2017/10/11/1

Source: BID
Type: Third Party Advisory, VDB Entry
101272

Source: CCN
Type: BID-101272
Libextractor 'flac_extractor.c' Null Pointer Dereference Denial of Service Vulnerability

Source: CCN
Type: Red Hat Bugzilla Bug 1499600
NULL Pointer Dereference vulneribility in libextract when get flac meta from libFlac

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1499600

Source: XF
Type: UNKNOWN
gnu-libextractor-cve201715267-dos(133490)

Source: MLIST
Type: UNKNOWN
[debian-lts-announce] 20171204 [SECURITY] [DLA 1198-1] libextractor security update

Source: CCN
Type: GNU Libextractor Web site
GNU Libextractor

Vulnerable Configuration:

Configuration 1:

cpe:/a:gnu:libextractor:1.4:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:gnu:libextractor:1.4:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.xenial:def:2017152670000000	V	CVE-2017-15267 on Ubuntu 16.04 LTS (xenial) - medium.	2017-10-11
oval:com.ubuntu.artful:def:201715267000	V	CVE-2017-15267 on Ubuntu 17.10 (artful) - medium.	2017-10-11
oval:com.ubuntu.xenial:def:201715267000	V	CVE-2017-15267 on Ubuntu 16.04 LTS (xenial) - medium.	2017-10-11
oval:com.ubuntu.disco:def:2017152670000000	V	CVE-2017-15267 on Ubuntu 19.04 (disco) - medium.	2017-10-11
oval:com.ubuntu.bionic:def:201715267000	V	CVE-2017-15267 on Ubuntu 18.04 LTS (bionic) - medium.	2017-10-11
oval:com.ubuntu.cosmic:def:2017152670000000	V	CVE-2017-15267 on Ubuntu 18.10 (cosmic) - medium.	2017-10-11
oval:com.ubuntu.cosmic:def:201715267000	V	CVE-2017-15267 on Ubuntu 18.10 (cosmic) - medium.	2017-10-11
oval:com.ubuntu.bionic:def:2017152670000000	V	CVE-2017-15267 on Ubuntu 18.04 LTS (bionic) - medium.	2017-10-11
oval:com.ubuntu.trusty:def:201715267000	V	CVE-2017-15267 on Ubuntu 14.04 LTS (trusty) - medium.	2017-10-11

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