CVE-2026-111339
Received Received - Intake

Memory Overflow in Citrix NetScaler ADC and Gateway

Vulnerability report for CVE-2026-111339, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-11-13

Last updated on: 2026-11-13

Assigner: NetScaler

Description

Memory overflow in Application Firewall data decompression/inspection can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway.

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Meta Information

Published
2026-11-13
Last Modified
2026-11-13
Generated
2026-11-13
AI Q&A
2026-11-13
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 2 associated CPEs

Helpful Resources

Exploitability

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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

Memory overflow in Application Firewall data decompression or inspection can cause unpredictable behavior or Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway.

Impact Analysis

This vulnerability may lead to system crashes, service disruptions, or unauthorized access if exploited, affecting the availability and integrity of Citrix NetScaler ADC and Gateway services.

Mitigation Strategies

Apply the latest security updates or patches provided by Citrix for NetScaler ADC and NetScaler Gateway to address the memory overflow issue in the Application Firewall data decompression/inspection component.

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