libmysofa heap-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in libmysofa. This impacts an unknown function. Executing a manipulation can lead to heap-based overflow. This vulnerability appears as CVE-2021-3756. The attack may be performed from remote. There is no available exploit. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability classified as critical was found in libmysofa (affected version unknown). This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is 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(). As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 10/30/2021. The advisory is shared for download at huntr.dev. This vulnerability was named CVE-2021-3756 since 08/31/2021. There are neither technical details nor an exploit publicly available.

Applying the patch 890400ebd092c574707d0c132124f8ff047e20e1 is able to eliminate this problem. The bugfix is ready for download at github.com.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 6.2
CNA Vector (huntr.dev): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: Partially
Local: Yes
Remote: Yes

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: 890400ebd092c574707d0c132124f8ff047e20e1

Timelineinfo

08/31/2021 🔍
10/30/2021 +60 days 🔍
10/30/2021 +0 days 🔍
11/04/2021 +5 days 🔍

Sourcesinfo

Advisory: 890400ebd092c574707d0c132124f8ff047e20e1
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-3756 (🔍)
GCVE (CVE): GCVE-0-2021-3756
GCVE (VulDB): GCVE-100-185788

Entryinfo

Created: 10/30/2021 07:55
Updated: 11/04/2021 08:36
Changes: 10/30/2021 07:55 (47), 11/04/2021 08:31 (3), 11/04/2021 08:36 (18)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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