VDB-137460 · CVE-2019-13390 · ID 7979

FFmpeg 4.1.3 libavformat/rawenc.c adx_write_trailer Argument divide by zero

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.4	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in FFmpeg 4.1.3. This issue affects the function adx_write_trailer of the file libavformat/rawenc.c. The manipulation as part of Argument results in divide by zero. This vulnerability is known as CVE-2019-13390. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in FFmpeg 4.1.3 (Multimedia Processing Software). Affected is the function adx_write_trailer of the file libavformat/rawenc.c. The manipulation as part of a Argument leads to a divide by zero vulnerability. CWE is classifying the issue as CWE-369. The product divides a value by zero. This is going to have an impact on availability. CVE summarizes:

In FFmpeg 4.1.3, there is a division by zero at adx_write_trailer in libavformat/rawenc.c. This may be related to two NULL pointers passed as arguments at libavcodec/frame_thread_encoder.c.

The weakness was published 07/07/2019 (Website). The advisory is shared for download at securityfocus.com. This vulnerability is traded as CVE-2019-13390 since 07/07/2019. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Multimedia Processing Software

Name

FFmpeg

Version

4.1.3

License

open-source

Website

Product: https://ffmpeg.org/

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Divide by zero
CWE: CWE-369 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/07/2019 🔍
07/07/2019 +0 days 🔍
07/08/2019 +1 days 🔍
10/18/2023 +1563 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: 7979⛔
Status: Not defined

CVE: CVE-2019-13390 (🔍)
GCVE (CVE): GCVE-0-2019-13390
GCVE (VulDB): GCVE-100-137460
SecurityFocus: 109090

Entryinfo

Created: 07/08/2019 07:14
Updated: 10/18/2023 10:02
Changes: 07/08/2019 07:14 (55), 07/02/2020 10:10 (1), 10/18/2023 09:58 (4), 10/18/2023 10:02 (1)
Complete: 🔍
Cache ID: 216::103