vim up to 9.0.1873 heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability was found in vim and classified as critical. This vulnerability affects unknown code. Such manipulation leads to heap-based overflow. This vulnerability is uniquely identified as CVE-2023-5344. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in vim (Word Processing Software). Affected by this issue is an unknown code. 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 confidentiality, integrity, and availability.

The weakness was disclosed 10/03/2023. The advisory is shared for download at huntr.dev. This vulnerability is handled as CVE-2023-5344 since 10/02/2023. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 233548 (Debian dla-4097 : vim - security update), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 9.0.1969 eliminates this vulnerability. Applying the patch 3bd7fa12e146c6051490d048a4acbfba974eeb04 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the databases at Tenable (233548) and EUVD (EUVD-2023-57661). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 4.0
CNA Vector (huntr.dev): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 233548
Nessus Name: Debian dla-4097 : vim - security update

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: vim 9.0.1969
Patch: 3bd7fa12e146c6051490d048a4acbfba974eeb04

Timelineinfo

10/02/2023 🔍
10/03/2023 +1 days 🔍
10/03/2023 +0 days 🔍
06/18/2025 +624 days 🔍

Sourcesinfo

Product: github.com

Advisory: 3bd7fa12e146c6051490d048a4acbfba974eeb04
Status: Confirmed

CVE: CVE-2023-5344 (🔍)
GCVE (CVE): GCVE-0-2023-5344
GCVE (VulDB): GCVE-100-241112
EUVD: 🔍

Entryinfo

Created: 10/03/2023 08:04
Updated: 06/18/2025 18:40
Changes: 10/03/2023 08:04 (49), 10/23/2023 14:40 (1), 10/23/2023 14:45 (12), 03/30/2025 20:29 (18), 06/18/2025 18:40 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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