FluidSynth 2.1.7 soundfont2 File sfloader/fluid_sffile.c use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in FluidSynth 2.1.7. Affected by this vulnerability is an unknown functionality of the file sfloader/fluid_sffile.c of the component soundfont2 File Handler. Such manipulation leads to use after free. This vulnerability is uniquely identified as CVE-2021-28421. No exploit exists. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in FluidSynth 2.1.7 and classified as problematic. Affected by this issue is some unknown functionality of the file sfloader/fluid_sffile.c of the component soundfont2 File Handler. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 04/13/2021. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2021-28421. There are known technical details, but no exploit is available.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

03/15/2021 🔍
04/13/2021 +28 days 🔍
04/13/2021 +0 days 🔍
04/16/2021 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Not defined

CVE: CVE-2021-28421 (🔍)
GCVE (CVE): GCVE-0-2021-28421
GCVE (VulDB): GCVE-100-172832

Entryinfo

Created: 04/13/2021 20:44
Updated: 04/16/2021 14:08
Changes: 04/13/2021 20:44 (38), 04/16/2021 14:08 (2)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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