Vulnerability CVE-2016-7502

Vulnerability Name:

CVE-2016-7502 (CCN-120173)

Assigned:

2016-12-23

Published:

2016-12-23

Updated:

2017-07-01

Summary:

The cavs_idct8_add_c function in libavcodec/cavsdsp.c in FFmpeg before 3.1.4 is vulnerable to reading out-of-bounds memory when decoding with cavs_decode.

CVSS v3 Severity:

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

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

CVSS v2 Severity:

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

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

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

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-125

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2016-7502

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: Third Party Advisory, VDB Entry
94834

Source: CCN
Type: BID-94834
FFmpeg CVE-2016-7502 Out of Bounds Read Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
ffmpeg-cve20167502-code-exec(120173)

Source: CCN
Type: FFmpeg Web site
FFmpeg

Source: GENTOO
Type: UNKNOWN
GLSA-201701-71

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-7502

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:org.opensuse.security:def:20167502	V	CVE-2016-7502	2021-10-24
oval:org.opensuse.security:def:25503	P	Security update for apache2 (Important)	2020-12-01
oval:org.opensuse.security:def:24887	P	Security update for cups (Important)	2020-12-01
oval:org.opensuse.security:def:26287	P	Security update for zeromq (Moderate)	2020-12-01
oval:org.opensuse.security:def:25216	P	Security update for permissions (Moderate)	2020-12-01
oval:org.opensuse.security:def:25591	P	Security update for python (Moderate)	2020-12-01
oval:org.opensuse.security:def:24951	P	Security update for the Linux Kernel (Important)	2020-12-01
oval:org.opensuse.security:def:26322	P	Security update for ffmpeg (Moderate)	2020-12-01
oval:org.opensuse.security:def:25300	P	Security update for dovecot22 (Important)	2020-12-01
oval:org.opensuse.security:def:25605	P	Security update for MozillaFirefox (Moderate)	2020-12-01
oval:org.opensuse.security:def:25078	P	Security update for mailman (Important)	2020-12-01
oval:org.opensuse.security:def:25450	P	Security update for bluez (Moderate)	2020-12-01
oval:org.opensuse.security:def:24876	P	Security update for openssh (Moderate)	2020-12-01
oval:org.opensuse.security:def:25649	P	Security update for libcdio (Low)	2020-12-01
oval:org.opensuse.security:def:25159	P	Security update for LibVNCServer (Important)	2020-12-01
oval:com.ubuntu.artful:def:20167502000	V	CVE-2016-7502 on Ubuntu 17.10 (artful) - low.	2016-12-23
oval:com.ubuntu.bionic:def:201675020000000	V	CVE-2016-7502 on Ubuntu 18.04 LTS (bionic) - low.	2016-12-23
oval:com.ubuntu.bionic:def:20167502000	V	CVE-2016-7502 on Ubuntu 18.04 LTS (bionic) - low.	2016-12-23
oval:com.ubuntu.xenial:def:201675020000000	V	CVE-2016-7502 on Ubuntu 16.04 LTS (xenial) - low.	2016-12-23
oval:com.ubuntu.xenial:def:20167502000	V	CVE-2016-7502 on Ubuntu 16.04 LTS (xenial) - low.	2016-12-23

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