FFmpeg up to 3.1.3 AIFF File libavutil/intmath.h ff_log2_16bit_c out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in FFmpeg up to 3.1.3. This impacts the function ff_log2_16bit_c of the file libavutil/intmath.h of the component AIFF File Handler. Executing a manipulation can lead to out-of-bounds. This vulnerability is tracked as CVE-2016-7450. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in FFmpeg up to 3.1.3 (Multimedia Processing Software). It has been declared as critical. This vulnerability affects the function ff_log2_16bit_c of the file libavutil/intmath.h of the component AIFF File Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The ff_log2_16bit_c function in libavutil/intmath.h in FFmpeg before 3.1.4 is vulnerable to reading out-of-bounds memory when it decodes a malformed AIFF file.

The bug was discovered 12/23/2016. The weakness was disclosed 12/23/2016 with Qihoo 360 (Website). The advisory is available at openwall.com. This vulnerability was named CVE-2016-7450 since 09/09/2016. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 96857 (GLSA-201701-71 : FFmpeg: Multiple vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks and running in the context l.

Upgrading to version 3.1.4 eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (96857) and SecurityFocus (BID 94841†). The entries VDB-94641, VDB-94643, VDB-94644 and VDB-94645 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 96857
Nessus Name: GLSA-201701-71 : FFmpeg: Multiple vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: FFmpeg 3.1.4

Timelineinfo

09/09/2016 🔍
10/08/2016 +29 days 🔍
12/23/2016 +76 days 🔍
12/23/2016 +0 days 🔍
12/23/2016 +0 days 🔍
12/23/2016 +0 days 🔍
01/29/2017 +37 days 🔍
01/30/2017 +1 days 🔍
07/15/2019 +896 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: openwall.com
Organization: Qihoo 360
Status: Not defined

CVE: CVE-2016-7450 (🔍)
GCVE (CVE): GCVE-0-2016-7450
GCVE (VulDB): GCVE-100-94642
SecurityFocus: 94841 - FFmpeg 'libavcodec/g726.c' Out of Bounds Read Denial of Service Vulnerability

See also: 🔍

Entryinfo

Created: 12/23/2016 10:13
Updated: 07/15/2019 06:58
Changes: 12/23/2016 10:13 (71), 07/15/2019 06:58 (6)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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