cnvd - cnvd-2016-02927

cnvd-2016-02927

Vulnerability from cnvd

Title: Jansson拒绝服务漏洞

Description:

Jansson是一个用于编码、解码和生成JSON数据的C语言库。

Jansson处理特殊json文件存在安全漏洞，允许远程攻击者可构建特殊的json文件进行拒绝服务攻击。

Severity: 中

Patch Name: Jansson拒绝服务漏洞的补丁

Patch Description:

Jansson是一个用于编码、解码和生成JSON数据的C语言库。

Jansson处理特殊json文件存在安全漏洞，允许远程攻击者可构建特殊的json文件进行拒绝服务攻击。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，详情请关注厂商主页： https://github.com/akheron/jansson

Reference: http://www.openwall.com/lists/oss-security/2016/05/02/1

Impacted products

Name
Jansson Jansson

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4425"
    }
  },
  "description": "Jansson\u662f\u4e00\u4e2a\u7528\u4e8e\u7f16\u7801\u3001\u89e3\u7801\u548c\u751f\u6210JSON\u6570\u636e\u7684C\u8bed\u8a00\u5e93\u3002\r\n\r\nJansson\u5904\u7406\u7279\u6b8ajson\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u6784\u5efa\u7279\u6b8a\u7684json\u6587\u4ef6\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://github.com/akheron/jansson",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02927",
  "openTime": "2016-05-11",
  "patchDescription": "Jansson\u662f\u4e00\u4e2a\u7528\u4e8e\u7f16\u7801\u3001\u89e3\u7801\u548c\u751f\u6210JSON\u6570\u636e\u7684C\u8bed\u8a00\u5e93\u3002\r\n\r\nJansson\u5904\u7406\u7279\u6b8ajson\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u6784\u5efa\u7279\u6b8a\u7684json\u6587\u4ef6\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "Jansson\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Jansson Jansson"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/05/02/1",
  "serverity": "\u4e2d",
  "submitTime": "2016-05-04",
  "title": "Jansson\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-4425 (GCVE-0-2016-4425)

Vulnerability from cvelistv5

Published

2016-05-17 14:00

Modified

2024-08-06 00:32

Severity ?

CWE

Summary

Jansson 2.7 and earlier allows context-dependent attackers to cause a denial of service (deep recursion, stack consumption, and crash) via crafted JSON data.

References

▼	URL	Tags
	http://www.openwall.com/lists/oss-security/2016/05/03/3	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2016/05/01/5	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2016/05/02/1	mailing-list, x_refsource_MLIST
	https://github.com/akheron/jansson/issues/282	x_refsource_CONFIRM
	https://github.com/akheron/jansson/pull/284	x_refsource_CONFIRM
	https://github.com/akheron/jansson/pull/284/commits/64ce0ad3731ebd77e02897b07920eadd0e2cc318	x_refsource_CONFIRM
	http://www.debian.org/security/2015/dsa-3577	vendor-advisory, x_refsource_DEBIAN

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

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 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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