VDB-190422 · CVE-2021-40572 · Issue 1893

GPAC 1.0.1 MP4Box reframe_av1.c av1dmx_finalize denial of service

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.
4.4	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in GPAC 1.0.1. Affected by this issue is the function av1dmx_finalize of the file reframe_av1.c of the component MP4Box. The manipulation results in denial of service. This vulnerability is reported as CVE-2021-40572. No exploit exists. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability classified as problematic has been found in GPAC 1.0.1. Affected is the function av1dmx_finalize of the file reframe_av1.c of the component MP4Box. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was disclosed 01/14/2022 as 1893. The advisory is available at github.com. This vulnerability is traded as CVE-2021-40572 since 09/07/2021. Technical details are known, but there is no available exploit.

Applying the patch 7bb1b4a4dd23c885f9db9f577dfe79ecc5433109 is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Type

Multimedia Player Software

Name

GPAC

Version

1.0.1

License

open-source

Website

Product: https://github.com/gpac/gpac/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 7bb1b4a4dd23c885f9db9f577dfe79ecc5433109

Timelineinfo

09/07/2021 🔍
01/14/2022 +129 days 🔍
01/14/2022 +0 days 🔍
01/17/2022 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: 1893
Status: Confirmed

CVE: CVE-2021-40572 (🔍)
GCVE (CVE): GCVE-0-2021-40572
GCVE (VulDB): GCVE-100-190422

Entryinfo

Created: 01/14/2022 13:54
Updated: 01/17/2022 14:59
Changes: 01/14/2022 13:54 (42), 01/17/2022 14:58 (1), 01/17/2022 14:59 (18)
Complete: 🔍
Cache ID: 216::103