PicoC 3.2.2 variable.c null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

Summaryinfo

A vulnerability was found in PicoC 3.2.2. It has been declared as problematic. This vulnerability affects unknown code of the file variable.c. Such manipulation leads to null pointer dereference. This vulnerability is traded as CVE-2022-34556. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in PicoC 3.2.2. Affected by this issue is some unknown processing of the file variable.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability. CVE summarizes:

PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c.

The weakness was shared 07/29/2022 as 34. The advisory is available at github.com. This vulnerability is handled as CVE-2022-34556 since 06/26/2022. Technical details are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.5

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

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/26/2022 🔍
07/29/2022 +33 days 🔍
07/29/2022 +0 days 🔍
08/28/2022 +30 days 🔍

Sourcesinfo

Advisory: 34
Status: Confirmed

CVE: CVE-2022-34556 (🔍)
GCVE (CVE): GCVE-0-2022-34556
GCVE (VulDB): GCVE-100-205274

Entryinfo

Created: 07/29/2022 07:29
Updated: 08/28/2022 12:24
Changes: 07/29/2022 07:29 (38), 08/28/2022 12:24 (11)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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