Vulnerability-Lookup

CNVD-2015-02378

Vulnerability from cnvd - Published: 2015-04-14

Title

Quassel资源管理错误漏洞

Description

Quassel（又名Quassel IRC）是Quassel IRC团队开发的一款跨平台的分布式IRC聊天客户端，它采用QT应用框架开发，PostgreSQL数据库存储数据。 Quassel 0.11.0及之前版本中存在安全漏洞，该漏洞源于程序拆分消息时使用错误的数据类型大小。远程攻击者可借助包含多字节字符的超长的CTCP查询字符串利用该漏洞造成拒绝服务（崩溃）。

Severity

中

Patch Name

Quassel资源管理错误漏洞的补丁

Patch Description

Quassel（又名Quassel IRC）是Quassel IRC团队开发的一款跨平台的分布式IRC聊天客户端，它采用QT应用框架开发，PostgreSQL数据库存储数据。Quassel 0.11.0及之前版本中存在安全漏洞，该漏洞源于程序拆分消息时使用错误的数据类型大小。远程攻击者可借助包含多字节字符的超长的CTCP查询字符串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： http://quassel-irc.org/downloads

Reference

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-2778

Impacted products

Name
Quassel IRC Team Quassel <0.12-rc1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-2778"
    }
  },
  "description": "Quassel\uff08\u53c8\u540dQuassel IRC\uff09\u662fQuassel IRC\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u6b3e\u8de8\u5e73\u53f0\u7684\u5206\u5e03\u5f0fIRC\u804a\u5929\u5ba2\u6237\u7aef\uff0c\u5b83\u91c7\u7528QT\u5e94\u7528\u6846\u67b6\u5f00\u53d1\uff0cPostgreSQL\u6570\u636e\u5e93\u5b58\u50a8\u6570\u636e\u3002\r\n\r\nQuassel 0.11.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u62c6\u5206\u6d88\u606f\u65f6\u4f7f\u7528\u9519\u8bef\u7684\u6570\u636e\u7c7b\u578b\u5927\u5c0f\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u5305\u542b\u591a\u5b57\u8282\u5b57\u7b26\u7684\u8d85\u957f\u7684CTCP\u67e5\u8be2\u5b57\u7b26\u4e32\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u3002",
  "discovererName": "unknown",
  "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\uff1a\r\nhttp://quassel-irc.org/downloads",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02378",
  "openTime": "2015-04-14",
  "patchDescription": "Quassel\uff08\u53c8\u540dQuassel IRC\uff09\u662fQuassel IRC\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u6b3e\u8de8\u5e73\u53f0\u7684\u5206\u5e03\u5f0fIRC\u804a\u5929\u5ba2\u6237\u7aef\uff0c\u5b83\u91c7\u7528QT\u5e94\u7528\u6846\u67b6\u5f00\u53d1\uff0cPostgreSQL\u6570\u636e\u5e93\u5b58\u50a8\u6570\u636e\u3002Quassel 0.11.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u62c6\u5206\u6d88\u606f\u65f6\u4f7f\u7528\u9519\u8bef\u7684\u6570\u636e\u7c7b\u578b\u5927\u5c0f\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u5305\u542b\u591a\u5b57\u8282\u5b57\u7b26\u7684\u8d85\u957f\u7684CTCP\u67e5\u8be2\u5b57\u7b26\u4e32\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": "Quassel\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Quassel IRC Team Quassel \u003c0.12-rc1"
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-2778",
  "serverity": "\u4e2d",
  "submitTime": "2015-04-13",
  "title": "Quassel\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2015-2778 (GCVE-0-2015-2778)

Vulnerability from cvelistv5 – Published: 2015-04-10 14:00 – Updated: 2024-08-06 05:24

Summary

Quassel before 0.12-rc1 uses an incorrect data-type size when splitting a message, which allows remote attackers to cause a denial of service (crash) via a long CTCP query containing only multibyte characters.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/quassel/quassel/commit/b5e3897…	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2015/0…	mailing-listx_refsource_MLIST
	http://lists.opensuse.org/opensuse-updates/2015-0…	vendor-advisoryx_refsource_SUSE
	http://www.openwall.com/lists/oss-security/2015/0…	mailing-listx_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2015/03/28/3	mailing-listx_refsource_MLIST
	http://www.securityfocus.com/bid/73305	vdb-entryx_refsource_BID

Show details on NVD website

JSON

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        },
        {
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          "name": "73305",
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            "vdb-entry",
            "x_refsource_BID"
          ],
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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-2015-02378

CVE-2015-2778 (GCVE-0-2015-2778)

Tags

Sightings

Nomenclature