GlusterFS 11.0 fuse-bridge.c stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in GlusterFS 11.0. This impacts an unknown function of the file xlators/mount/fuse/src/fuse-bridge.c. The manipulation leads to stack-based overflow. This vulnerability is traded as CVE-2023-26253. There is no exploit available.

Detailsinfo

A vulnerability was found in GlusterFS 11.0 and classified as critical. This issue affects some unknown processing of the file xlators/mount/fuse/src/fuse-bridge.c. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability. The summary by CVE is:

In Gluster GlusterFS 11.0, there is an xlators/mount/fuse/src/fuse-bridge.c notify stack-based buffer over-read.

The weakness was shared 02/21/2023 as 3954. The advisory is shared at github.com. The identification of this vulnerability is CVE-2023-26253 since 02/21/2023. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 271291 (NewStart CGSL MAIN 7.02 : glusterfs Vulnerability (NS-SA-2025-0247)), 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 databases at Tenable (271291) and EUVD (EUVD-2023-30077). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
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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Nessus ID: 271291
Nessus Name: NewStart CGSL MAIN 7.02 : glusterfs Vulnerability (NS-SA-2025-0247)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/21/2023 🔍
02/21/2023 +0 days 🔍
02/21/2023 +0 days 🔍
11/08/2025 +991 days 🔍

Sourcesinfo

Advisory: 3954
Status: Confirmed

CVE: CVE-2023-26253 (🔍)
GCVE (CVE): GCVE-0-2023-26253
GCVE (VulDB): GCVE-100-221549
EUVD: 🔍

Entryinfo

Created: 02/21/2023 07:42
Updated: 11/08/2025 15:23
Changes: 02/21/2023 07:42 (38), 03/23/2023 15:21 (11), 10/26/2025 01:40 (17), 11/08/2025 15:23 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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