cnvd-2017-06643
Vulnerability from cnvd
Title: WeeChat ‘irc_ctcp_dcc_filename_without_quotes’函数缓冲区溢出漏洞
Description:
WeeChat(Wee Enhanced Environment for Chat)是一款高效的轻型IRC聊天客户端。
WeeChat 1.7.1之前的版本中的‘irc_ctcp_dcc_filename_without_quotes’函数存在安全漏洞。远程攻击者可通过DCC向IRC插件发送文件名利用该漏洞造成拒绝服务（崩溃）。
Severity: 中
Patch Name: WeeChat ‘irc_ctcp_dcc_filename_without_quotes’函数缓冲区溢出漏洞的补丁
Patch Description:
WeeChat(Wee Enhanced Environment for Chat)是一款高效的轻型IRC聊天客户端。
WeeChat 1.7.1之前的版本中的‘irc_ctcp_dcc_filename_without_quotes’函数存在安全漏洞。远程攻击者可通过DCC向IRC插件发送文件名利用该漏洞造成拒绝服务（崩溃）。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:
目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接: https://weechat.org/download/security/
Reference: https://github.com/weechat/weechat/commit/2fb346f25f79e412cf0ed314fdf791763c19b70b
Impacted products
| Name | FlashTux WeeChat <1.7.1 |
|---|
{
"bids": {
"bid": {
"bidNumber": "97987"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2017-8073",
"cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8073"
}
},
"description": "WeeChat(Wee Enhanced Environment for Chat)\u662f\u4e00\u6b3e\u9ad8\u6548\u7684\u8f7b\u578bIRC\u804a\u5929\u5ba2\u6237\u7aef\u3002\r\n\r\nWeeChat 1.7.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684\u2018irc_ctcp_dcc_filename_without_quotes\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7DCC\u5411IRC\u63d2\u4ef6\u53d1\u9001\u6587\u4ef6\u540d\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u3002",
"discovererName": "FlashTux",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5:\r\nhttps://weechat.org/download/security/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-06643",
"openTime": "2017-05-16",
"patchDescription": "WeeChat(Wee Enhanced Environment for Chat)\u662f\u4e00\u6b3e\u9ad8\u6548\u7684\u8f7b\u578bIRC\u804a\u5929\u5ba2\u6237\u7aef\u3002\r\n\r\nWeeChat 1.7.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684\u2018irc_ctcp_dcc_filename_without_quotes\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7DCC\u5411IRC\u63d2\u4ef6\u53d1\u9001\u6587\u4ef6\u540d\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\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": "WeeChat \u2018irc_ctcp_dcc_filename_without_quotes\u2019\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "FlashTux WeeChat \u003c1.7.1"
},
"referenceLink": "https://github.com/weechat/weechat/commit/2fb346f25f79e412cf0ed314fdf791763c19b70b",
"serverity": "\u4e2d",
"submitTime": "2017-04-25",
"title": "WeeChat \u2018irc_ctcp_dcc_filename_without_quotes\u2019\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}
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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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