CVE-2016-6881 : The zlib_refill function in libavformat/swfdec.c in FFmpeg before 3.1.3 allows remote attackers to cause an infinite loo

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.

Published 2016-12-23 05:59:00

Updated 2016-12-24 02:59:44

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Exploit prediction scoring system (EPSS) score for CVE-2016-6881

EPSS FAQ

0.10%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 39 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2016-6881

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.5	MEDIUM	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2016-6881

http://www.securityfocus.com/bid/93163

FFmpeg CVE-2016-6881 Denial of Service Vulnerability
http://www.openwall.com/lists/oss-security/2016/09/26/6

oss-security - [CVE-2016-6881] ffmpeg endless loop when dealing with craft swf file.
Mailing List;Third Party Advisory

Products affected by CVE-2016-6881

Ffmpeg » Ffmpeg
Versions up to, including, (<=) 3.1.2
cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2016-6881

Exploit prediction scoring system (EPSS) score for CVE-2016-6881

CVSS scores for CVE-2016-6881

CWE ids for CVE-2016-6881

References for CVE-2016-6881

Products affected by CVE-2016-6881