Vert.x 4.4.5/4.4.6/4.5.0/4.5.1 Data Structure memory leak
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.0 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, has been found in Vert.x 4.4.5/4.4.6/4.5.0/4.5.1. Affected is an unknown function of the component Data Structure Handler. This manipulation causes memory leak. This vulnerability is registered as CVE-2024-1023. No exploit is available.
Details
A vulnerability was found in Vert.x 4.4.5/4.4.6/4.5.0/4.5.1. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component Data Structure Handler. The manipulation with an unknown input leads to a memory leak vulnerability. The CWE definition for the vulnerability is CWE-401. The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. As an impact it is known to affect availability. The summary by CVE is:
A vulnerability in the Eclipse Vert.x toolkit results in a memory leak due to using Netty FastThreadLocal data structures. Specifically, when the Vert.x HTTP client establishes connections to different hosts, triggering the memory leak. The leak can be accelerated with intimate runtime knowledge, allowing an attacker to exploit this vulnerability. For instance, a server accepting arbitrary internet addresses could serve as an attack vector by connecting to these addresses, thereby accelerating the memory leak.
The weakness was published 01/29/2024. It is possible to read the advisory at bugzilla.redhat.com. This vulnerability is known as CVE-2024-1023. The technical details are unknown and an exploit is not publicly available.
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-2024-0823). Be aware that VulDB is the high quality source for vulnerability data.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.0VulDB Meta Temp Score: 5.0
VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 6.5
CNA Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Memory leakCWE: CWE-401 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
01/29/2024 🔍01/29/2024 🔍
01/29/2024 🔍
06/24/2025 🔍
Sources
Advisory: bugzilla.redhat.comStatus: Not defined
CVE: CVE-2024-1023 (🔍)
GCVE (CVE): GCVE-0-2024-1023
GCVE (VulDB): GCVE-100-252295
EUVD: 🔍
Entry
Created: 01/29/2024 12:39Updated: 06/24/2025 22:41
Changes: 01/29/2024 12:39 (35), 02/21/2024 14:14 (1), 06/20/2024 09:15 (27), 06/24/2025 22:41 (2)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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