🛡️ CVE-2023-50495 on Debian — ncurses

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

NCurse v6.4-20230418 was discovered to contain a segmentation fault via the component _nc_wrap_entry().

Distribution advisory

This page covers CVE-2023-50495 as tracked by Debian, for the package ncurses. The fix is available in version 6.4+20230625-1; earlier versions remain affected.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.

Affected software

DEBIAN-CVE-2023-50495 is recorded against 1 package.

  • ncurses (fixed in 6.4+20230625-1)

Timeline and source

Published on 12 December 2023 and last revised on 7 August 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

security-tracker.debian.org (Advisory)

CVE-2023-50495 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Severity Unknown
CVSS Score N/A
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2023-12-12
Updated 2026-08-12
Modified 2026-08-07
Fix URL N/A

Affected Packages

Software From version Fixed in
ncurses — 6.4+20230625-1

Vulnerability Monitoring

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DEBIAN-CVE-2023-50495 is rated CVSS 6.5 Medium. BotEraser monitors your WordPress installation and notifies you when software you use appears in our vulnerability database.

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