cnvd - cnvd-2016-04347

CNVD-2016-04347

Vulnerability from cnvd - Published: 2016-06-29

Title

Pidgin MXIT协议缓冲区溢出漏洞（CNVD-2016-04347）

Description

Pidgin是一款跨平台的实时通信客户端，它支持多个常用的实时通信协议。 Pidgin的MXIT协议处理过程存在缓冲区溢出漏洞，允许远程攻击者可利用漏洞发送负长度HTTP响应，造成应用程序崩溃。

Severity

高

Patch Name

Pidgin MXIT协议缓冲区溢出漏洞（CNVD-2016-04347）的补丁

Patch Description

Pidgin是一款跨平台的实时通信客户端，它支持多个常用的实时通信协议。 Pidgin的MXIT协议处理过程存在缓冲区溢出漏洞，允许远程攻击者可利用漏洞发送负长度HTTP响应，造成应用程序崩溃。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://pidgin.im/news/security/?id=93

Reference

http://www.talosintel.com/reports/TALOS-2016-0119

Impacted products

Name
Pidgin Pidgin

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2377"
    }
  },
  "description": "Pidgin\u662f\u4e00\u6b3e\u8de8\u5e73\u53f0\u7684\u5b9e\u65f6\u901a\u4fe1\u5ba2\u6237\u7aef\uff0c\u5b83\u652f\u6301\u591a\u4e2a\u5e38\u7528\u7684\u5b9e\u65f6\u901a\u4fe1\u534f\u8bae\u3002\r\n\r\nPidgin\u7684MXIT\u534f\u8bae\u5904\u7406\u8fc7\u7a0b\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u53d1\u9001\u8d1f\u957f\u5ea6HTTP\u54cd\u5e94\uff0c\u9020\u6210\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "discovererName": "Yves Younan of Cisco Talos.",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://pidgin.im/news/security/?id=93",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-04347",
  "openTime": "2016-06-29",
  "patchDescription": "Pidgin\u662f\u4e00\u6b3e\u8de8\u5e73\u53f0\u7684\u5b9e\u65f6\u901a\u4fe1\u5ba2\u6237\u7aef\uff0c\u5b83\u652f\u6301\u591a\u4e2a\u5e38\u7528\u7684\u5b9e\u65f6\u901a\u4fe1\u534f\u8bae\u3002\r\n\r\nPidgin\u7684MXIT\u534f\u8bae\u5904\u7406\u8fc7\u7a0b\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u53d1\u9001\u8d1f\u957f\u5ea6HTTP\u54cd\u5e94\uff0c\u9020\u6210\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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": "Pidgin MXIT\u534f\u8bae\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2016-04347\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Pidgin Pidgin"
  },
  "referenceLink": "http://www.talosintel.com/reports/TALOS-2016-0119",
  "serverity": "\u9ad8",
  "submitTime": "2016-06-26",
  "title": "Pidgin MXIT\u534f\u8bae\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2016-04347\uff09"
}

CVE-2016-2377 (GCVE-0-2016-2377)

Vulnerability from cvelistv5 – Published: 2017-01-06 21:00 – Updated: 2024-08-05 23:24

Summary

A buffer overflow vulnerability exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent by the server could potentially result in an out-of-bounds write of one byte. A malicious server can send a negative content-length in response to a HTTP request triggering the vulnerability.

Severity ?

No CVSS data available.

CWE

off-by-one write

Assigner

certcc

References

URL

Tags

	http://www.pidgin.im/news/security/?id=93	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/91335	vdb-entryx_refsource_BID
	http://www.debian.org/security/2016/dsa-3620	vendor-advisoryx_refsource_DEBIAN
	http://www.talosintelligence.com/reports/TALOS-20…	x_refsource_MISC
	https://security.gentoo.org/glsa/201701-38	vendor-advisoryx_refsource_GENTOO
	http://www.ubuntu.com/usn/USN-3031-1	vendor-advisoryx_refsource_UBUNTU

Impacted products

	Vendor	Product	Version
	Pidgin	Pidgin	Affected: 2.10.11

Show details on NVD website

JSON

To clipboard

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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-2016-04347

CVE-2016-2377 (GCVE-0-2016-2377)

Tags

Sightings

Nomenclature