critical9.8
CVE-2026-88775
Memory overflow vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway.
Impact
Memory overflow 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 Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Citrix | Netscaler Application Delivery Controller | from 13.1 before 13.1-64.23 from 13.1 before 13.1.37.279 from 14.1 before 14.1-73.37 from 14.1-66.68 through 14.1-73.37 |
| Citrix | Netscaler Gateway | from 13.1 before 13.1-64.23 from 14.1 before 14.1-73.37 |
Weakness classification
References
- NVD record
- CVE.org record
- https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096&articleTitle=Citrix_NetScaler_ADC_and_Citrix_NetScaler_Gateway_Security_Bulletin_for_CVE_2026_88771_CVE_2026_88772_CVE_2026_88773_CVE_2026_88774_CVE_2026_88775_CVE_2026_88776_CVE_2026_88777_and_CVE_2026_88778