CVE-2017-9608 : The dnxhd decoder in FFmpeg before 3.2.6, and 3.3.x before 3.3.3 allows remote a

The dnxhd decoder in FFmpeg before 3.2.6, and 3.3.x before 3.3.3 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted mov file.

Published 2017-12-27 19:29:01

Updated 2018-01-17 16:41:30

Source MITRE

View at NVD, CVE.org

Vulnerability category: Memory CorruptionDenial of service

Products affected by CVE-2017-9608

Ffmpeg » Ffmpeg
Versions before (<) 3.2.6
cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
Matching versions
Ffmpeg » Ffmpeg
Versions from including (>=) 3.3 and before (<) 3.3.3
cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2017-9608

EPSS FAQ

3.87%

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

~ 91 %

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

CVSS scores for CVE-2017-9608

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
6.5	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2017-9608

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-9608

https://www.debian.org/security/2017/dsa-3957

Debian -- Security Information -- DSA-3957-1 ffmpeg
Third Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/0a709e2a10b8288a0cc383547924ecfe285cef89

avcodec/dnxhd_parser: Do not return invalid value from dnxhd_find_fra… · FFmpeg/FFmpeg@0a709e2 · GitHub
Patch
http://www.openwall.com/lists/oss-security/2017/08/14/1

oss-security - [CVE-2017-9608] null-point-exception happened when ffmpeg using dnxhd decoder to parsing a crafted mv file.
Mailing List
http://www.openwall.com/lists/oss-security/2017/08/15/8

oss-security - Re: [CVE-2017-9608] null-point-exception happened when ffmpeg using dnxhd decoder to parsing a crafted mv file.
Mailing List;Third Party Advisory
http://www.securityfocus.com/bid/100348

FFmpeg CVE-2017-9608 NULL pointer Dereference Remote Denial of Service Vulnerability
Third Party Advisory;VDB Entry
https://github.com/FFmpeg/FFmpeg/commit/611b35627488a8d0763e75c25ee0875c5b7987dd

avcodec/dnxhd_parser: Do not return invalid value from dnxhd_find_fra… · FFmpeg/FFmpeg@611b356 · GitHub
Patch
https://github.com/FFmpeg/FFmpeg/commit/31c1c0b46a7021802c3d1d18039fca30dba5a14e

avcodec/dnxhd_parser: Do not return invalid value from dnxhd_find_fra… · FFmpeg/FFmpeg@31c1c0b · GitHub
Patch

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Vulnerability Details : CVE-2017-9608

Products affected by CVE-2017-9608

Exploit prediction scoring system (EPSS) score for CVE-2017-9608

CVSS scores for CVE-2017-9608

CWE ids for CVE-2017-9608

References for CVE-2017-9608