cnvd-2018-09192
Vulnerability from cnvd
Title: ncurses拒绝服务漏洞（CNVD-2018-09192）
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 6.1.20180414之前版本中的tinfo/parse_entry.c文件的‘_nc_parse_entry’函数存在安全漏洞。远程攻击者可借助用户名为无效语法的不可信terminfo数据利用该漏洞造成拒绝服务（空指针逆向应用）。
Severity: 中
Patch Name: ncurses拒绝服务漏洞的补丁
Patch 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 6.1.20180414之前版本中的tinfo/parse_entry.c文件的‘_nc_parse_entry’函数存在安全漏洞。远程攻击者可借助用户名为无效语法的不可信terminfo数据利用该漏洞造成拒绝服务（空指针逆向应用）。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description:
厂商已发布了漏洞修复程序，请及时关注更新： https://invisible-island.net/ncurses/NEWS.html#t20180414
Reference: https://bugzilla.redhat.com/show_bug.cgi?id=1566575
Impacted products
| Name | ncurses ncurses <6.1.20180414 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2018-10754"
}
},
"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 6.1.20180414\u4e4b\u524d\u7248\u672c\u4e2d\u7684tinfo/parse_entry.c\u6587\u4ef6\u7684\u2018_nc_parse_entry\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7528\u6237\u540d\u4e3a\u65e0\u6548\u8bed\u6cd5\u7684\u4e0d\u53ef\u4fe1terminfo\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5e94\u7528\uff09\u3002",
"discovererName": "c1208828",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://invisible-island.net/ncurses/NEWS.html#t20180414",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-09192",
"openTime": "2018-05-09",
"patchDescription": "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 6.1.20180414\u4e4b\u524d\u7248\u672c\u4e2d\u7684tinfo/parse_entry.c\u6587\u4ef6\u7684\u2018_nc_parse_entry\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7528\u6237\u540d\u4e3a\u65e0\u6548\u8bed\u6cd5\u7684\u4e0d\u53ef\u4fe1terminfo\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5e94\u7528\uff09\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "ncurses\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "ncurses ncurses \u003c6.1.20180414"
},
"referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1566575",
"serverity": "\u4e2d",
"submitTime": "2018-05-08",
"title": "ncurses\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-09192\uff09"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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