Jsish 3.5.0 src/jsiEval.c jsiClearStack heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Jsish 3.5.0. This affects the function jsiClearStack of the file src/jsiEval.c. Such manipulation leads to heap-based overflow. This vulnerability is traded as CVE-2021-46478. There is no exploit available.

Detailsinfo

A vulnerability was found in Jsish 3.5.0 and classified as problematic. Affected by this issue is the function jsiClearStack of the file src/jsiEval.c. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to 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(). Impacted is availability.

The weakness was shared 01/25/2022 as 60. The advisory is available at github.com. This vulnerability is handled as CVE-2021-46478 since 01/24/2022. 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.

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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: 3.5

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

CVSSv2info

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

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/24/2022 🔍
01/25/2022 +1 days 🔍
01/25/2022 +0 days 🔍
01/28/2022 +3 days 🔍

Sourcesinfo

Advisory: 60
Status: Confirmed

CVE: CVE-2021-46478 (🔍)
GCVE (CVE): GCVE-0-2021-46478
GCVE (VulDB): GCVE-100-191534

Entryinfo

Created: 01/25/2022 08:01
Updated: 01/28/2022 09:35
Changes: 01/25/2022 08:01 (38), 01/28/2022 09:35 (1)
Complete: 🔍
Cache ID: 216::103

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