Description
Memory overflow in SIP ALG (LSN) and DNS answer-section logging datapaths can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Citrix | NetScaler ADC | 0 <13.1-37.293 FIPs and NDcPP | — |
| Citrix | NetScaler ADC | 0 <14.1-73.58 FIPS | — |
| Citrix | NetScaler ADC | 0 <13.1-64.39 | — |
| Cloud Software Group | NetScaler Gateway | 0 <14.1-73.57 | — |
| Cloud Software Group | NetScaler Gateway | 0 <13.1-64.39 | — |
| Citrix | NetScaler ADC | 0 <14.1-73.57 | — |
Advisories 1
- WID-SEC-2026-4552 Citrix Systems NetScaler ADC und Gateway: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 12, 2026