Vulnerability Name:

CVE-2016-6881 (CCN-120176)

Assigned:2016-12-23
Published:2016-12-23
Updated:2016-12-24
Summary:The zlib_refill function in libavformat/swfdec.c in FFmpeg before 3.1.3 allows remote attackers to cause an infinite loop denial of service via a crafted SWF file.
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
4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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): Required
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
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-399
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2016-6881

Source: CCN
Type: oss-sec mailing list, Mon, 26 Sep 2016 06:42:38 +0000
[CVE-2016-6881] ffmpeg endless loop when dealing with craft swf file

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] 20160926 [CVE-2016-6881] ffmpeg endless loop when dealing with craft swf file.

Source: BID
Type: UNKNOWN
93163

Source: XF
Type: UNKNOWN
ffmpeg-cve20166881-dos(120176)

Source: CCN
Type: FFmpeg Web site
FFmpeg

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-6881

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* (Version <= 3.1.2)

    • Configuration CCN 1:
  • cpe:/a:ffmpeg:ffmpeg:3.1.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.artful:def:20166881000
    V
    		CVE-2016-6881 on Ubuntu 17.10 (artful) - low.
    2016-12-23
    oval:com.ubuntu.xenial:def:201668810000000
    V
    		CVE-2016-6881 on Ubuntu 16.04 LTS (xenial) - low.
    2016-12-23
    oval:com.ubuntu.bionic:def:20166881000
    V
    		CVE-2016-6881 on Ubuntu 18.04 LTS (bionic) - low.
    2016-12-23
    oval:com.ubuntu.xenial:def:20166881000
    V
    		CVE-2016-6881 on Ubuntu 16.04 LTS (xenial) - low.
    2016-12-23
    oval:com.ubuntu.bionic:def:201668810000000
    V
    		CVE-2016-6881 on Ubuntu 18.04 LTS (bionic) - low.
    2016-12-23
    BACK
    ffmpeg ffmpeg *
    ffmpeg ffmpeg 3.1.2