dpic 2021.01.01 Global Buffer main.c theyylex buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in dpic 2021.01.01. The affected element is the function theyylex of the file main.c of the component Global Buffer Handler. The manipulation leads to buffer overflow. This vulnerability is referenced as CVE-2021-32422. No exploit is available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in dpic 2021.01.01. It has been rated as critical. This issue affects the function theyylex of the file main.c of the component Global Buffer Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

dpic 2021.01.01 has a Global buffer overflow in theyylex() function in main.c and reads out of the bound array.

The weakness was published 08/23/2023. It is possible to read the advisory at gitlab.com. The identification of this vulnerability is CVE-2021-32422 since 05/07/2021. Technical details of the vulnerability are known, but there is no available exploit.

Applying the patch d317e4066c17f9ceb359b3af13264c32f6fb43cf is able to eliminate this problem. The bugfix is ready for download at gitlab.com.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: d317e4066c17f9ceb359b3af13264c32f6fb43cf

Timelineinfo

05/07/2021 🔍
08/23/2023 +838 days 🔍
08/23/2023 +0 days 🔍
09/16/2023 +24 days 🔍

Sourcesinfo

Advisory: d317e4066c17f9ceb359b3af13264c32f6fb43cf
Status: Confirmed

CVE: CVE-2021-32422 (🔍)
GCVE (CVE): GCVE-0-2021-32422
GCVE (VulDB): GCVE-100-237815

Entryinfo

Created: 08/23/2023 10:45
Updated: 09/16/2023 10:22
Changes: 08/23/2023 10:45 (42), 09/16/2023 10:22 (1)
Complete: 🔍
Cache ID: 216::103

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