CVE-2025-7776— Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service
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I. Basic Information for CVE-2025-7776
Vulnerability Information
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Vulnerability Title
Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service
Source: NVD (National Vulnerability Database)
Vulnerability Description
Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service in NetScaler ADC and NetScaler Gateway when NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) with PCoIP Profile bounded to it
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Citrix Systems ADC and NetScaler Gateway 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Citrix Systems ADC and NetScaler Gateway是美国思杰系统（Citrix Systems）公司的一款应用交付控制器。 Citrix Systems ADC and NetScaler Gateway存在安全漏洞，该漏洞源于内存溢出，可能导致不可预测行为或拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-7776
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Same Patch Batch · NetScaler · 2025-08-26 · 3 CVEs total
| CVE-2025-7775 | Memory overflow vulnerability leading to Remote Code Execution and/or Denial of Service | |
| CVE-2025-8424 | Improper access control on the NetScaler Management Interface |
IV. Related Vulnerabilities
Same product: ADC
- CVE-2026-3055
Insufficient input validation leading to memory overread - CVE-2026-4368
Race Condition leading to User Session Mixup - CVE-2025-12101
Cross-Site Scripting (XSS) - CVE-2025-8424
Improper access control on the NetScaler Management Interfac - CVE-2025-7775
Memory overflow vulnerability leading to Remote Code Executi
Same vendor: NetScaler
- CVE-2026-3055
Insufficient input validation leading to memory overread - CVE-2026-4368
Race Condition leading to User Session Mixup - CVE-2025-12101
Cross-Site Scripting (XSS) - CVE-2025-8424
Improper access control on the NetScaler Management Interfac - CVE-2025-7775
Memory overflow vulnerability leading to Remote Code Executi
Same weakness: CWE-119
- CVE-2026-22167
GPU DDK - Cache resident PM buffers writable by other GPU re - CVE-2026-27890
Firebird has Pre-Auth DOS when Processing Out of Order CNCT_ - CVE-2026-34864
Huawei HarmonyOS 安全漏洞 - CVE-2026-4149
Sonos Era 300 SMB Response Out-Of-Bounds Access Remote Code - CVE-2026-34988
Wasmtime leaks data between pooling allocator instances
V. Comments for CVE-2025-7776
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