cnvd - cnvd-2018-04546

cnvd-2018-04546

Vulnerability from cnvd

Title: ZZIPlib 'zzip_disk_fread'函数无效内存访问漏洞

Description:

ZZIPlib是一套轻量级的文件压缩工具。

ZZIPlib 0.13.67版本中的zzip/mmapped.c文件的'zzip_disk_fread'函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（无效内存访问和段错误）。

Severity: 中

Formal description:

厂商尚未提供漏洞修复方案，请关注厂商主页更新： http://zziplib.sourceforge.net/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-6381

Impacted products

Name
ZZIPlib ZZIPlib 0.13.67

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-6381"
    }
  },
  "description": "ZZIPlib\u662f\u4e00\u5957\u8f7b\u91cf\u7ea7\u7684\u6587\u4ef6\u538b\u7f29\u5de5\u5177\u3002\r\n\r\nZZIPlib 0.13.67\u7248\u672c\u4e2d\u7684zzip/mmapped.c\u6587\u4ef6\u7684\u0027zzip_disk_fread\u0027\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\u65e0\u6548\u5185\u5b58\u8bbf\u95ee\u548c\u6bb5\u9519\u8bef\uff09\u3002",
  "discovererName": "ProbeFuzzer",
  "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://zziplib.sourceforge.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04546",
  "openTime": "2018-03-07",
  "products": {
    "product": "ZZIPlib ZZIPlib 0.13.67"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-6381",
  "serverity": "\u4e2d",
  "submitTime": "2018-01-30",
  "title": "ZZIPlib \u0027zzip_disk_fread\u0027\u51fd\u6570\u65e0\u6548\u5185\u5b58\u8bbf\u95ee\u6f0f\u6d1e"
}

CVE-2018-6381 (GCVE-0-2018-6381)

Vulnerability from cvelistv5

Published

2018-01-29 17:00

Modified

2024-08-05 06:01

Severity ?

CWE

Summary

In ZZIPlib 0.13.67, 0.13.66, 0.13.65, 0.13.64, 0.13.63, 0.13.62, 0.13.61, 0.13.60, 0.13.59, 0.13.58, 0.13.57 and 0.13.56 there is a segmentation fault caused by invalid memory access in the zzip_disk_fread function (zzip/mmapped.c) because the size variable is not validated against the amount of file->stored data.

References

▼	URL	Tags
	https://usn.ubuntu.com/3699-1/	vendor-advisory, x_refsource_UBUNTU
	https://github.com/gdraheim/zziplib/issues/12	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html	mailing-list, x_refsource_MLIST
	https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-6381	x_refsource_MISC

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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