Bento4 1.5.1.0 Ap4Dec3Atom.cpp AP4_Dec3Atom heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Bento4 1.5.1.0. It has been classified as critical. The affected element is the function AP4_Dec3Atom::AP4_Dec3Atom of the file Ap4Dec3Atom.cpp. The manipulation leads to heap-based overflow. This vulnerability is uniquely identified as CVE-2020-21066. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Bento4 1.5.1.0 (Multimedia Player Software). This issue affects the function AP4_Dec3Atom::AP4_Dec3Atom of the file Ap4Dec3Atom.cpp. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is availability.

The weakness was disclosed 08/14/2021. The advisory is shared at github.com. The identification of this vulnerability is CVE-2020-21066. Technical details are known, but no exploit is available.

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

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

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/13/2020 🔍
08/14/2021 +366 days 🔍
08/14/2021 +0 days 🔍
08/18/2021 +4 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2020-21066 (🔍)
GCVE (CVE): GCVE-0-2020-21066
GCVE (VulDB): GCVE-100-180857

Entryinfo

Created: 08/14/2021 08:25
Updated: 08/18/2021 10:49
Changes: 08/14/2021 08:25 (37), 08/18/2021 10:49 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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