Buffer overflow in GNU Ncurses
CVE-2025-6141
A vulnerability has been found in GNU ncurses up to 6.5-20250322 and classified as problematic. This vulnerability affects the function postprocess_termcap of the file tinfo/parse_entry.c. The manipulation leads to stack-based buffer overflow. The attack needs to be approached locally. Upgrading to version 6.5-20250329 is able to address this issue. It is recommended to upgrade the affected component.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.002 (8.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- GNU Ncurses — versions 6.5-20250322, 6.5-20250329
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (technical-description, vdb-entry)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- lists.gnu.org/archive/html/bug-ncurses/2025-03/msg00107.html (related)
- lists.gnu.org/archive/html/bug-ncurses/2025-03/msg00109.html (related)
- lists.gnu.org/archive/html/bug-ncurses/2025-03/msg00114.html (patch)
- invisible-island.net/ncurses/NEWS.html (related)
- www.gnu.org/ (product)
- 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
- 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
Frequently asked questions
- What is CVE-2025-6141?
- CVE-2025-6141 is a low-severity vulnerability in GNU Ncurses, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 3.3/10. Published 2025-06-16.
- How severe is CVE-2025-6141?
- Low severity. CVSS v3 base score is 3.3 out of 10.
- Is CVE-2025-6141 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.