JerryScript 3.0.0 js-parser-expr.c parser_parse_class_body assertion

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in JerryScript 3.0.0. This issue affects the function parser_parse_class_body of the file /parser/js/js-parser-expr.c. Executing a manipulation can lead to assertion. This vulnerability appears as CVE-2021-46336. There is no available exploit.

Detailsinfo

A vulnerability was found in JerryScript 3.0.0. It has been declared as problematic. This vulnerability affects the function parser_parse_class_body of the file /parser/js/js-parser-expr.c. The manipulation with an unknown input leads to a assertion vulnerability. The CWE definition for the vulnerability is CWE-617. The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary. As an impact it is known to affect availability.

The weakness was presented 01/21/2022 as 4927. The advisory is available at github.com. This vulnerability was named CVE-2021-46336 since 01/18/2022. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 262845 (Linux Distros Unpatched Vulnerability : CVE-2021-46336), which helps to determine the existence of the flaw in a target environment.

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

The vulnerability is also documented in the vulnerability database at Tenable (262845). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

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: Assertion
CWE: CWE-617
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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Nessus ID: 262845
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2021-46336

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/18/2022 🔍
01/21/2022 +3 days 🔍
01/21/2022 +0 days 🔍
09/10/2025 +1328 days 🔍

Sourcesinfo

Advisory: 4927
Status: Confirmed

CVE: CVE-2021-46336 (🔍)
GCVE (CVE): GCVE-0-2021-46336
GCVE (VulDB): GCVE-100-191338

Entryinfo

Created: 01/21/2022 11:59
Updated: 09/10/2025 20:40
Changes: 01/21/2022 11:59 (37), 01/26/2022 14:26 (1), 01/26/2022 14:27 (1), 09/10/2025 20:40 (17)
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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