libMeshb 7.61 MESH File GmfOpenMesh buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in libMeshb 7.61. Affected by this issue is the function GmfOpenMesh of the component MESH File Handler. This manipulation causes buffer overflow. This vulnerability appears as CVE-2021-46225. There is no available exploit. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability was found in libMeshb 7.61. It has been declared as problematic. Affected by this vulnerability is the function GmfOpenMesh of the component MESH File Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect availability.

The weakness was presented 01/13/2022 as 21. The advisory is shared at github.com. This vulnerability is known as CVE-2021-46225 since 01/10/2022. Technical details are known, but no exploit is available.

Applying the patch 8cd68c54e0647c0030ae4506a225ad4a2655c316 is able to eliminate this problem. The bugfix is ready for download at github.com.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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: 3.4

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

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / 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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 8cd68c54e0647c0030ae4506a225ad4a2655c316

Timelineinfo

01/10/2022 🔍
01/13/2022 +3 days 🔍
01/13/2022 +0 days 🔍
01/15/2022 +2 days 🔍

Sourcesinfo

Advisory: 21
Status: Confirmed

CVE: CVE-2021-46225 (🔍)
GCVE (CVE): GCVE-0-2021-46225
GCVE (VulDB): GCVE-100-190213

Entryinfo

Created: 01/13/2022 06:24
Updated: 01/15/2022 11:16
Changes: 01/13/2022 06:24 (41), 01/15/2022 11:16 (1)
Complete: 🔍
Cache ID: 216::103

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