CVE-2019-12044
published 2019-05-22CVE-2019-12044: A Buffer Overflow exists in Citrix NetScaler Gateway 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.1.49.23…
PriorityP339high7.5CVSS 3.0
AVNACLPRNUINSUCNINAH
EPSS
1.55%
72.0th percentile
A Buffer Overflow exists in Citrix NetScaler Gateway 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.1.49.23 and Citrix Application Delivery Controller 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.1.49.23.
Affected
16 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| citrix | citrix_adm | — | — |
| citrix | citrix_hypervisor | — | — |
| citrix | citrix_virtual_apps_and_desktops | — | — |
| citrix | endpoint_management | — | — |
| citrix | netscaler_adc | — | — |
| citrix | netscaler_adc_gateway | — | — |
| citrix | netscaler_application_delivery_controller_firmware | >= 10.5.0 < 10.5.70 | 10.5.70 |
| citrix | netscaler_application_delivery_controller_firmware | >= 11.1.0 < 11.1.59.10 | 11.1.59.10 |
| citrix | netscaler_application_delivery_controller_firmware | >= 12.0.0 < 12.0.59.8 | 12.0.59.8 |
| citrix | netscaler_application_delivery_controller_firmware | >= 12.1.0 < 12.1.49.23 | 12.1.49.23 |
| citrix | netscaler_gateway | — | — |
| citrix | netscaler_gateway_firmware | >= 10.5.0 < 10.5.70 | 10.5.70 |
| citrix | netscaler_gateway_firmware | >= 11.1.0 < 11.1.59.10 | 11.1.59.10 |
| citrix | netscaler_gateway_firmware | >= 12.0.0 < 12.0.59.8 | 12.0.59.8 |
| citrix | netscaler_gateway_firmware | >= 12.1.0 < 12.1.49.23 | 12.1.49.23 |
| citrix | xenserver | — | — |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
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Citrix
CVE-2019-12044: A Buffer Overflow exists in Citrix NetScaler Gateway 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.
vendor_citrix·2019-05-22·CVSS 7.5
CVE-2019-12044 [HIGH] CWE-119 CVE-2019-12044: A Buffer Overflow exists in Citrix NetScaler Gateway 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.
CVE-2019-12044: A Buffer Overflow exists in Citrix NetScaler Gateway 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.1.49.23 and Citrix Application Delivery Controller 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.1.49.23.
Citrix
Citrix Security Bulletin CTX249976
vendor_citrix·CVSS 7.5
CVE-2019-12044 [HIGH] Citrix Security Bulletin CTX249976
Citrix Security Bulletin CTX249976
CVE References: CVE-2019-12044, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
GHSA
GHSA-4g6q-2ghm-pr4w: A Buffer Overflow exists in Citrix NetScaler Gateway 10
ghsa_unreviewed·2022-05-24
CVE-2019-12044 [HIGH] CWE-119 GHSA-4g6q-2ghm-pr4w: A Buffer Overflow exists in Citrix NetScaler Gateway 10
A Buffer Overflow exists in Citrix NetScaler Gateway 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.1.49.23 and Citrix Application Delivery Controller 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.1.49.23.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://support.citrix.com/article/CTX249976https://support.citrix.com/v1/search?searchQuery=%22%22&lang=en&sort=cr_date_desc&prod=&pver=&ct=Security+Bulletinhttps://support.citrix.com/article/CTX249976https://support.citrix.com/v1/search?searchQuery=%22%22&lang=en&sort=cr_date_desc&prod=&pver=&ct=Security+Bulletin
2019-05-22
Published