9.8

CVE-2026-88776

Warnung

Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service

Memory overflow vulnerability vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway.
This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23  leading to unpredictable or erroneous behavior or Denial of Service
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Citrix ≫ Netscaler Application Delivery Controller SwEdition - Version >= 13.1 < 13.1-64.23
Citrix ≫ Netscaler Application Delivery Controller SwEdition fips Version >= 13.1 < 13.1.37.279
Citrix ≫ Netscaler Application Delivery Controller SwEdition ndcpp Version >= 13.1 < 13.1.37.279
Citrix ≫ Netscaler Application Delivery Controller SwEdition - Version >= 14.1 < 14.1-73.37
Citrix ≫ Netscaler Application Delivery Controller SwEdition fips Version >= 14.1-66.68 <= 14.1-73.37
Citrix ≫ NetScaler Gateway Version >= 13.1 < 13.1-64.23
Citrix ≫ NetScaler Gateway Version >= 14.1 < 14.1-73.37
VulnDex Vulnerability Enrichment
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EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.38% 0.299
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
50a63c94-1ea7-4568-8c11-eb79e7c5a2b5 8.8 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096
Vendor Advisory