clickhouse-driver up to 0.1.4 Server Response buffer overflow

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 identified as critical has been detected in clickhouse-driver up to 0.1.4. Impacted is an unknown function of the component Server Response Handler. Performing a manipulation results in buffer overflow. This vulnerability is reported as CVE-2020-26759. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in clickhouse-driver up to 0.1.4 (Hardware Driver Software). This affects some unknown functionality of the component Server Response Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 01/07/2021 as 3e990547e064b8fca916b23a0f7d6fe8c63c7f6b. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2020-26759. Neither technical details nor an exploit are publicly available.

Upgrading to version 0.1.5 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
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: 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: clickhouse-driver 0.1.5
Patch: github.com

Timelineinfo

01/07/2021 🔍
01/07/2021 +0 days 🔍
01/07/2021 +0 days 🔍

Sourcesinfo

Advisory: 3e990547e064b8fca916b23a0f7d6fe8c63c7f6b
Status: Confirmed

CVE: CVE-2020-26759 (🔍)
GCVE (CVE): GCVE-0-2020-26759
GCVE (VulDB): GCVE-100-167337

Entryinfo

Created: 01/07/2021 06:39
Changes: 01/07/2021 06:39 (40)
Complete: 🔍
Cache ID: 216::103

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

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