cnvd - cnvd-2018-06081

cnvd-2018-06081

Vulnerability from cnvd

Title: zsh 'hashcmd()'函数栈缓冲区溢出漏洞

Description:

zsh是一个使用在Linux系统中的交互式命令解释器和命令编程语言。

zsh 5.4.2及之前版本中的exec.c文件的'hashcmd()'函数存在栈缓冲区溢出漏洞。本地攻击者可利用该漏洞造成拒绝服务。

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： https://www.redhat.com

Reference: https://bugzilla.redhat.com/show_bug.cgi?id=1553531

Impacted products

Name
Zsh Zsh <=5.4.2

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "103359"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1071"
    }
  },
  "description": "zsh\u662f\u4e00\u4e2a\u4f7f\u7528\u5728Linux\u7cfb\u7edf\u4e2d\u7684\u4ea4\u4e92\u5f0f\u547d\u4ee4\u89e3\u91ca\u5668\u548c\u547d\u4ee4\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nzsh 5.4.2\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684exec.c\u6587\u4ef6\u7684\u0027hashcmd()\u0027\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Richard Maciel Costa of Red Hat",
  "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\nhttps://www.redhat.com",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-06081",
  "openTime": "2018-03-23",
  "products": {
    "product": "Zsh Zsh \u003c=5.4.2"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1553531",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-14",
  "title": "zsh \u0027hashcmd()\u0027\u51fd\u6570\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-1071 (GCVE-0-2018-1071)

Vulnerability from cvelistv5

Published

2018-03-09 15:00

Modified

2024-08-05 03:51

Severity ?

CWE

CWE-121

Summary

zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service.

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=1553531	x_refsource_CONFIRM
	https://usn.ubuntu.com/3608-1/	vendor-advisory, x_refsource_UBUNTU
	http://www.securityfocus.com/bid/103359	vdb-entry, x_refsource_BID
	https://security.gentoo.org/glsa/201805-10	vendor-advisory, x_refsource_GENTOO
	https://lists.debian.org/debian-lts-announce/2018/03/msg00038.html	mailing-list, x_refsource_MLIST
	https://access.redhat.com/errata/RHSA-2018:3073	vendor-advisory, x_refsource_REDHAT
	https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	zsh	zsh	Version: 5.4.2

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T03:51:48.907Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1553531"
          },
          {
            "name": "USN-3608-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3608-1/"
          },
          {
            "name": "103359",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/103359"
          },
          {
            "name": "GLSA-201805-10",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201805-10"
          },
          {
            "name": "[debian-lts-announce] 20180331 [SECURITY] [DLA 1335-1] zsh security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00038.html"
          },
          {
            "name": "RHSA-2018:3073",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2018:3073"
          },
          {
            "name": "[debian-lts-announce] 20201201 [SECURITY] [DLA 2470-1] zsh security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "zsh",
          "vendor": "zsh",
          "versions": [
            {
              "status": "affected",
              "version": "5.4.2"
            }
          ]
        }
      ],
      "datePublic": "2018-03-08T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-01T06:06:18",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1553531"
        },
        {
          "name": "USN-3608-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3608-1/"
        },
        {
          "name": "103359",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/103359"
        },
        {
          "name": "GLSA-201805-10",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201805-10"
        },
        {
          "name": "[debian-lts-announce] 20180331 [SECURITY] [DLA 1335-1] zsh security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00038.html"
        },
        {
          "name": "RHSA-2018:3073",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2018:3073"
        },
        {
          "name": "[debian-lts-announce] 20201201 [SECURITY] [DLA 2470-1] zsh security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2018-1071",
    "datePublished": "2018-03-09T15:00:00Z",
    "dateReserved": "2017-12-04T00:00:00",
    "dateUpdated": "2024-08-05T03:51:48.907Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted