Vulnerability-Lookup

CNVD-2017-15406

Vulnerability from cnvd - Published: 2017-07-19

Title

Xar 'xar_unserialize'空指针解引用漏洞

Description

xar是一个开源的易于扩展的命令行实用工具。 xar 1.6.1版本中的libxar.so文件的archive.c文件的‘xar_unserialize’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（空指针逆向引用）。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： http://mackyle.github.io/xar/

Reference

https://blogs.gentoo.org/ago/2017/06/28/xar-null-pointer-dereference-in-xar_unserialize-archive-c/

Impacted products

Name
Xar Xar 1.6.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-11124"
    }
  },
  "description": "xar\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u6613\u4e8e\u6269\u5c55\u7684\u547d\u4ee4\u884c\u5b9e\u7528\u5de5\u5177\u3002\r\n\r\nxar 1.6.1\u7248\u672c\u4e2d\u7684libxar.so\u6587\u4ef6\u7684archive.c\u6587\u4ef6\u7684\u2018xar_unserialize\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\u3002",
  "discovererName": "Agostino Sarubbo of Gentoo",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttp://mackyle.github.io/xar/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-15406",
  "openTime": "2017-07-19",
  "products": {
    "product": "Xar Xar 1.6.1"
  },
  "referenceLink": "https://blogs.gentoo.org/ago/2017/06/28/xar-null-pointer-dereference-in-xar_unserialize-archive-c/",
  "serverity": "\u9ad8",
  "submitTime": "2017-07-10",
  "title": "Xar \u0027xar_unserialize\u0027\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2017-11124 (GCVE-0-2017-11124)

Vulnerability from cvelistv5 – Published: 2017-07-10 03:00 – Updated: 2024-08-05 17:57

Summary

libxar.so in xar 1.6.1 has a NULL pointer dereference in the xar_unserialize function in archive.c.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

3 references

URL	Tags
https://blogs.gentoo.org/ago/2017/06/28/xar-null-…	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Date Public

2017-07-09 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

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-2017-15406

CVE-2017-11124 (GCVE-0-2017-11124)

Tags

Sightings

Nomenclature