Jerryscript 3.0 jmem-heap.c jmem_heap_finalize assertion

CVSS Meta Temp Score
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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 Jerryscript 3.0. This affects the function jmem_heap_finalize of the file jerry-core/jmem/jmem-heap.c. The manipulation leads to assertion. This vulnerability is listed as CVE-2023-31916. There is no available exploit.

Detailsinfo

A vulnerability was found in Jerryscript 3.0. It has been rated as critical. This issue affects the function jmem_heap_finalize of the file jerry-core/jmem/jmem-heap.c. The manipulation with an unknown input leads to a assertion vulnerability. Using CWE to declare the problem leads to 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. The impact remains unknown. The summary by CVE is:

Jerryscript 3.0 (commit 1a2c047) was discovered to contain an Assertion Failure via the jmem_heap_finalize at jerry-core/jmem/jmem-heap.c.

The weakness was presented 05/12/2023 as 5062. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2023-31916 since 04/29/2023. Technical details of the vulnerability 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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-36205). Statistical analysis made it clear that VulDB provides the best quality for 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: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 5.5
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Assertion
CWE: CWE-617
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

04/29/2023 🔍
05/12/2023 +13 days 🔍
05/12/2023 +0 days 🔍
12/29/2025 +962 days 🔍

Sourcesinfo

Advisory: 5062
Status: Confirmed

CVE: CVE-2023-31916 (🔍)
GCVE (CVE): GCVE-0-2023-31916
GCVE (VulDB): GCVE-100-228923
EUVD: 🔍

Entryinfo

Created: 05/12/2023 17:34
Updated: 12/29/2025 12:41
Changes: 05/12/2023 17:34 (38), 06/08/2023 13:18 (9), 01/24/2025 21:51 (24), 12/29/2025 12:41 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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