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CVE-2016-6920

Good to know:

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Date: January 23, 2017

Heap-based buffer overflow in the decode_block function in libavcodec/exr.c in FFmpeg before 3.1.3 allows remote attackers to cause a denial of service (application crash) via vectors involving tile positions.

Language: C

Severity Score

Related Resources (9)

https://nvd.nist.gov/vuln/detail/CVE-2016-6920
http://www.securityfocus.com/bid/92790
http://packetstormsecurity.com/files/138618/ffmpeg-3.1.2-Heap-Overflow.html
http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit%3Bh=79f52a0dbd484aad111e4bf4a4f7047c7ceb6137
https://www.ffmpeg.org/security.html
https://security-tracker.debian.org/tracker/CVE-2016-6920
http://www.securityfocus.com/bid/92664
http://www.securityfocus.com/archive/1/539368/100/0/threaded
https://www.mend.io/vulnerability-database/CVE-2016-6920

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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