cnvd - cnvd-2018-06875

cnvd-2018-06875

Vulnerability from cnvd

Title: Netpbm拒绝服务漏洞（CNVD-2018-06875）

Description:

Netpbm是一套图像格式转换和编辑软件。

Netpbm 10.81.03及之前版本中的lib/util/mallocvar.c文件的‘pm_mallocarray2’函数存在安全漏洞。远程攻击者可借助特制的图像文件利用该漏洞造成拒绝服务（基于堆的缓冲区越边界读取）。

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://netpbm.sourceforge.net/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-8975

Impacted products

Name
NetPBM NetPBM <=10.81.03

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-8975"
    }
  },
  "description": "Netpbm\u662f\u4e00\u5957\u56fe\u50cf\u683c\u5f0f\u8f6c\u6362\u548c\u7f16\u8f91\u8f6f\u4ef6\u3002\r\n\r\nNetpbm 10.81.03\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684lib/util/mallocvar.c\u6587\u4ef6\u7684\u2018pm_mallocarray2\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u56fe\u50cf\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u57fa\u4e8e\u5806\u7684\u7f13\u51b2\u533a\u8d8a\u8fb9\u754c\u8bfb\u53d6\uff09\u3002",
  "discovererName": "Unknow",
  "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://netpbm.sourceforge.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-06875",
  "openTime": "2018-04-02",
  "products": {
    "product": "NetPBM NetPBM \u003c=10.81.03"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-8975",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-26",
  "title": "Netpbm\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-06875\uff09"
}

CVE-2018-8975 (GCVE-0-2018-8975)

Vulnerability from cvelistv5

Published

2018-03-25 03:00

Modified

2024-08-05 07:10

Severity ?

CWE

Summary

The pm_mallocarray2 function in lib/util/mallocvar.c in Netpbm through 10.81.03 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted image file, as demonstrated by pbmmask.

References

▼	URL	Tags
	https://github.com/xiaoqx/pocs/blob/master/netpbm	x_refsource_MISC
	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00056.html	vendor-advisory, x_refsource_SUSE
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LVMWVVFEADMA7XIPXFHGSBRYKEGGDFGE/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VEZRUJ5LNGULJL7QUAHPV5LBOKIJYP5I/	vendor-advisory, x_refsource_FEDORA

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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