Vulnerability-Lookup

CNVD-2017-38269

Vulnerability from cnvd - Published: 2017-12-27

Title

ncurses缓冲区溢出漏洞

Description

ncurses是一个字符终端处理库，它能够提供一系列函数以供用户调用并生成基于文本的用户界面。 ncurses 6.0版本中的tinfo/write_entry.c文件’the _nc_write_entry‘函数存在栈缓冲区溢出漏洞。攻击者可借助特制的terminfo文件利用该漏洞造成拒绝服务（应用程序崩溃）或可能执行任意代码。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://www.gnu.org/software/ncurses/

Reference

http://packetstormsecurity.com/files/145045/GNU-ncurses-6.0-tic-Denial-Of-Service.html

Impacted products

Name
ncurses ncurses 6.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-16879",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16879"
    }
  },
  "description": "ncurses\u662f\u4e00\u4e2a\u5b57\u7b26\u7ec8\u7aef\u5904\u7406\u5e93\uff0c\u5b83\u80fd\u591f\u63d0\u4f9b\u4e00\u7cfb\u5217\u51fd\u6570\u4ee5\u4f9b\u7528\u6237\u8c03\u7528\u5e76\u751f\u6210\u57fa\u4e8e\u6587\u672c\u7684\u7528\u6237\u754c\u9762\u3002\r\n\r\nncurses 6.0\u7248\u672c\u4e2d\u7684tinfo/write_entry.c\u6587\u4ef6\u2019the _nc_write_entry\u2018\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684terminfo\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u6216\u53ef\u80fd\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "unknow",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://www.gnu.org/software/ncurses/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-38269",
  "openTime": "2017-12-27",
  "products": {
    "product": "ncurses ncurses 6.0"
  },
  "referenceLink": "http://packetstormsecurity.com/files/145045/GNU-ncurses-6.0-tic-Denial-Of-Service.html",
  "serverity": "\u4e2d",
  "submitTime": "2017-11-27",
  "title": "ncurses\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-16879 (GCVE-0-2017-16879)

Vulnerability from cvelistv5 – Published: 2017-11-22 22:00 – Updated: 2024-08-05 20:35

Summary

Stack-based buffer overflow in the _nc_write_entry function in tinfo/write_entry.c in ncurses 6.0 allows attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted terminfo file, as demonstrated by tic.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://packetstormsecurity.com/files/145045/GNU-n…	x_refsource_MISC
	https://security.gentoo.org/glsa/201804-13	vendor-advisoryx_refsource_GENTOO
	http://invisible-island.net/ncurses/NEWS.html#t20171125	x_refsource_CONFIRM
	https://tools.cisco.com/security/center/viewAlert…	x_refsource_CONFIRM
	https://lists.apache.org/thread.html/rf4c02775860…	mailing-listx_refsource_MLIST
	https://lists.apache.org/thread.html/r58af02e294b…	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2017-38269

CVE-2017-16879 (GCVE-0-2017-16879)

Tags

Sightings

Nomenclature