Vulnerability CVE-2016-7122

Vulnerability Name:

CVE-2016-7122 (CCN-120175)

Assigned:

2016-12-23

Published:

2016-12-23

Updated:

2017-07-01

Summary:

The avi_read_nikon function in libavformat/avidec.c in FFmpeg before 3.1.4 is vulnerable to infinite loop when it decodes an AVI file that has a crafted 'nctg' structure.

CVSS v3 Severity:

5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/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): 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): High

5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/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): 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): High

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

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

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

Vulnerability Type:

CWE-399

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2016-7122

Source: CCN
Type: oss-sec mailing list, Sat, 8 Oct 2016 07:09:17 +0000
ffmpeg before 3.1.4 [CVE-2016-7562] [CVE-2016-7122] [CVE-2016-7450] [CVE-2016-7502] [CVE-2016-7555] [CVE-2016-7785] [CVE-2016-7905]

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20161008 ffmpeg before 3.1.4 [CVE-2016-7562] [CVE-2016-7122] [CVE-2016-7450] [CVE-2016-7502] [CVE-2016-7555] [CVE-2016-7785] [CVE-2016-7905]

Source: BID
Type: UNKNOWN
94839

Source: CCN
Type: BID-94839
FFmpeg 'libavformat/avidec.c' Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
ffmpeg-cve20167122-dos(120175)

Source: CCN
Type: FFmpeg Web site
FFmpeg

Source: GENTOO
Type: UNKNOWN
GLSA-201701-71

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-7122

Vulnerable Configuration:

Configuration 1:

cpe:/a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* (Version <= 3.1.3)

Configuration CCN 1:

cpe:/a:ffmpeg:ffmpeg:3.1.3:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.artful:def:20167122000	V	CVE-2016-7122 on Ubuntu 17.10 (artful) - low.	2016-12-23
oval:com.ubuntu.xenial:def:201671220000000	V	CVE-2016-7122 on Ubuntu 16.04 LTS (xenial) - low.	2016-12-23
oval:com.ubuntu.bionic:def:20167122000	V	CVE-2016-7122 on Ubuntu 18.04 LTS (bionic) - low.	2016-12-23
oval:com.ubuntu.xenial:def:20167122000	V	CVE-2016-7122 on Ubuntu 16.04 LTS (xenial) - low.	2016-12-23
oval:com.ubuntu.bionic:def:201671220000000	V	CVE-2016-7122 on Ubuntu 18.04 LTS (bionic) - low.	2016-12-23

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