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Vulnerability record · CVE-2025-69720 · published 19 March 2026

CVE-2025-69720: Invisible-island ncurses stack-based buffer overflow vulnerability

Invisible Island · Ncurses

The infocmp command-line tool in ncurses before 6.5-20251213 has a stack-based buffer overflow in analyze_string in progs/infocmp.c.

7.8 CVSS 3.1 High EPSS 0.45% · top 63.6% CWE-121 · Stack-based buffer overflowCWE-120 · Classic buffer overflow
7.8CVSS 3.1 base score
0.45%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
7References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/Cao-Wuhui/CVE-2025-69720 ExploitThird Party Advisory
https://invisible-island.net/archives/ncurses/6.5/ Release Notes
https://invisible-island.net/ncurses/ Product
https://marc.info/?l=ncurses-bug&m=176539968328570&w=2 Issue TrackingMailing ListVendor Advisory
https://marc.info/?l=ncurses-bug&m=176540731801330&w=2 Issue TrackingMailing ListVendor Advisory
https://marc.info/?l=ncurses-bug&m=176545557728083&w=2 Issue TrackingMailing ListVendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-253495.html

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-69720), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.