Vulnerability-Lookup

CNVD-2025-15355

Vulnerability from cnvd - Published: 2025-07-09

Title

GNU ncurses缓冲区溢出漏洞

Description

GNU ncurses是美国GNU社区的一个用于在基于文本的终端上创建用户界面的编程库。 GNU ncurses存在缓冲区溢出漏洞，该漏洞源于函数postprocess_termcap在处理不受信任的输入时出现边界错误。攻击者可利用该漏洞导致拒绝服务。

Severity

低

Formal description

目前厂商尚未发布升级程序修复该安全问题，详情见厂商官网： https://www.gnu.org/

Reference

https://invisible-island.net/ncurses/NEWS.html#index-t20250329

Impacted products

Name
Gnu GNU ncurses <=6.5-20250322

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-6141",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-6141"
    }
  },
  "description": "GNU ncurses\u662f\u7f8e\u56fdGNU\u793e\u533a\u7684\u4e00\u4e2a\u7528\u4e8e\u5728\u57fa\u4e8e\u6587\u672c\u7684\u7ec8\u7aef\u4e0a\u521b\u5efa\u7528\u6237\u754c\u9762\u7684\u7f16\u7a0b\u5e93\u3002\n\nGNU ncurses\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u51fd\u6570postprocess_termcap\u5728\u5904\u7406\u4e0d\u53d7\u4fe1\u4efb\u7684\u8f93\u5165\u65f6\u51fa\u73b0\u8fb9\u754c\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://www.gnu.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-15355",
  "openTime": "2025-07-09",
  "products": {
    "product": "Gnu GNU ncurses \u003c=6.5-20250322"
  },
  "referenceLink": "https://invisible-island.net/ncurses/NEWS.html#index-t20250329",
  "serverity": "\u4f4e",
  "submitTime": "2025-06-27",
  "title": "GNU ncurses\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-6141 (GCVE-0-2025-6141)

Vulnerability from cvelistv5 – Published: 2025-06-16 22:00 – Updated: 2026-06-02 12:59

Title

GNU ncurses parse_entry.c postprocess_termcap stack-based overflow

Summary

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.

Severity

4.8 (Medium)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X

3.3 (Low)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C

3.3 (Low)


                        
                          CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-06-17 13:51 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root

References

10 references

URL	Tags
https://vuldb.com/?id.312610	vdb-entrytechnical-description
https://vuldb.com/?ctiid.312610	signaturepermissions-required
https://vuldb.com/?submit.593000	third-party-advisory
https://lists.gnu.org/archive/html/bug-ncurses/20…	related
https://lists.gnu.org/archive/html/bug-ncurses/20…	related
https://lists.gnu.org/archive/html/bug-ncurses/20…	patch
https://invisible-island.net/ncurses/NEWS.html#in…	related
https://www.gnu.org/	product
https://cert-portal.siemens.com/productcert/html/…
https://cert-portal.siemens.com/productcert/html/…

Impacted products

18 products

Vendor	Product	Version
GNU	ncurses	Affected: 6.5-20250322 Unaffected: 6.5-20250329
Siemens	RUGGEDCOM RST2428P	Affected: 0 , < V3.3 (custom)
Siemens	RUGGEDCOM RST2428P	Affected: 0 , < V4.0 (custom)
Siemens	SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family	Affected: 0 , < V3.3 (custom)
Siemens	SCALANCE XCH328	Affected: 0 , < V3.3 (custom)
Siemens	SCALANCE XCM324	Affected: 0 , < V3.3 (custom)
Siemens	SCALANCE XCM328	Affected: 0 , < V3.3 (custom)
Siemens	SCALANCE XCM332	Affected: 0 , < V3.3 (custom)
Siemens	SCALANCE XRH334 (24 V DC, 8xFO, CC)	Affected: 0 , < V3.3 (custom)
Siemens	SCALANCE XRM334 (230 V AC, 12xFO)	Affected: 0 , < V3.3 (custom)
Siemens	SCALANCE XRM334 (230 V AC, 8xFO)	Affected: 0 , < V3.3 (custom)
Siemens	SCALANCE XRM334 (230V AC, 2x10G, 24xSFP, 8xSFP+)	Affected: 0 , < V3.3 (custom)
Siemens	SCALANCE XRM334 (24 V DC, 12xFO)	Affected: 0 , < V3.3 (custom)
Siemens	SCALANCE XRM334 (24 V DC, 8xFO)	Affected: 0 , < V3.3 (custom)
Siemens	SCALANCE XRM334 (24V DC, 2x10G, 24xSFP, 8xSFP+)	Affected: 0 , < V3.3 (custom)
Siemens	SCALANCE XRM334 (2x230 V AC, 12xFO)	Affected: 0 , < V3.3 (custom)
Siemens	SCALANCE XRM334 (2x230 V AC, 8xFO)	Affected: 0 , < V3.3 (custom)
Siemens	SCALANCE XRM334 (2x230V AC, 2x10G, 24xSFP, 8xSFP+)	Affected: 0 , < V3.3 (custom)

Credits

JJLeo (VulDB User)

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2025-15355

CVE-2025-6141 (GCVE-0-2025-6141)

Tags

Sightings

Nomenclature

Related by attack behaviour