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CVE-2025-69720

Quick assessment

Affected
GNU ncurses
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ncurses是美国GNU社区的一个终端界面控制库。 ncurses 6.5版本和6.4版本存在安全漏洞，该漏洞源于progs/infocmp.c的analyze_string函数存在缓冲区溢出。

CVSS 7.3 · High EPSS 0.45% · P37

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
GNU ncurses < 6.5-20251213 affected
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I. Basic Information for CVE-2025-69720

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The infocmp command-line tool in ncurses before 6.5-20251213 has a stack-based buffer overflow in analyze_string in progs/infocmp.c.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
ncurses 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ncurses是美国GNU社区的一个终端界面控制库。 ncurses 6.5版本和6.4版本存在安全漏洞，该漏洞源于progs/infocmp.c的analyze_string函数存在缓冲区溢出。
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

Vendor Product Affected Versions CPE Subscribe
GNU ncurses 0 ~ 6.5-20251213 -

II. Public POCs for CVE-2025-69720

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 4962 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2025-69720

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Vendor Advisories for CVE-2025-69720 (1)

Mailing List Discussions for CVE-2025-69720 (3)

Vendor Pages for CVE-2025-69720 (1)

Other References for CVE-2025-69720 (1)

IV. Related Vulnerabilities

Same product: ncurses
Same vendor: GNU
Same weakness: CWE-121

V. Comments for CVE-2025-69720

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