cnvd - cnvd-2018-24642

cnvd-2018-24642

Vulnerability from cnvd

Title: Artifex Software Ghostscript安全绕过漏洞

Description:

Artifex Software Ghostscript是美国Artifex Software公司的一款开源的PostScript（一种用于电子产业和桌面出版领域的页面描述语言和编程语言）解析器，它可显示Postscript文件以及在非Postscript打印机上打印Postscript文件。

Artifex Software Ghostscript 9.07版本（使用在Red Hat Enterprise Linux 7版本系统上）中存在安全绕过漏洞，攻击者可借助特制的PostScript文档利用该漏洞绕过-dSAFER保护，执行任意的shell命令。

Severity: 高

Patch Name: Artifex Software Ghostscript安全绕过漏洞的补丁

Patch Description:

Artifex Software Ghostscript 9.07版本（使用在Red Hat Enterprise Linux 7版本系统上）中存在安全绕过漏洞，攻击者可借助特制的PostScript文档利用该漏洞绕过-dSAFER保护，执行任意的shell命令。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16863

Reference: http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=520bb0ea7519 http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=5516c614dc33 http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=78911a01b67d http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=79cccf641486 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16863

Impacted products

Name
Artifex Software Ghostscript 9.07（for Red Hat Enterprise Linux 7）

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-16863"
    }
  },
  "description": "Artifex Software Ghostscript\u662f\u7f8e\u56fdArtifex Software\u516c\u53f8\u7684\u4e00\u6b3e\u5f00\u6e90\u7684PostScript\uff08\u4e00\u79cd\u7528\u4e8e\u7535\u5b50\u4ea7\u4e1a\u548c\u684c\u9762\u51fa\u7248\u9886\u57df\u7684\u9875\u9762\u63cf\u8ff0\u8bed\u8a00\u548c\u7f16\u7a0b\u8bed\u8a00\uff09\u89e3\u6790\u5668\uff0c\u5b83\u53ef\u663e\u793aPostscript\u6587\u4ef6\u4ee5\u53ca\u5728\u975ePostscript\u6253\u5370\u673a\u4e0a\u6253\u5370Postscript\u6587\u4ef6\u3002\n\nArtifex Software Ghostscript 9.07\u7248\u672c\uff08\u4f7f\u7528\u5728Red Hat Enterprise Linux 7\u7248\u672c\u7cfb\u7edf\u4e0a\uff09\u4e2d\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684PostScript\u6587\u6863\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7-dSAFER\u4fdd\u62a4\uff0c\u6267\u884c\u4efb\u610f\u7684shell\u547d\u4ee4\u3002",
  "discovererName": "Chris Liddell",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16863",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-24642",
  "openTime": "2018-12-05",
  "patchDescription": "Artifex Software Ghostscript\u662f\u7f8e\u56fdArtifex Software\u516c\u53f8\u7684\u4e00\u6b3e\u5f00\u6e90\u7684PostScript\uff08\u4e00\u79cd\u7528\u4e8e\u7535\u5b50\u4ea7\u4e1a\u548c\u684c\u9762\u51fa\u7248\u9886\u57df\u7684\u9875\u9762\u63cf\u8ff0\u8bed\u8a00\u548c\u7f16\u7a0b\u8bed\u8a00\uff09\u89e3\u6790\u5668\uff0c\u5b83\u53ef\u663e\u793aPostscript\u6587\u4ef6\u4ee5\u53ca\u5728\u975ePostscript\u6253\u5370\u673a\u4e0a\u6253\u5370Postscript\u6587\u4ef6\u3002\r\n\r\nArtifex Software Ghostscript 9.07\u7248\u672c\uff08\u4f7f\u7528\u5728Red Hat Enterprise Linux 7\u7248\u672c\u7cfb\u7edf\u4e0a\uff09\u4e2d\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684PostScript\u6587\u6863\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7-dSAFER\u4fdd\u62a4\uff0c\u6267\u884c\u4efb\u610f\u7684shell\u547d\u4ee4\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": "Artifex Software Ghostscript\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Artifex Software  Ghostscript 9.07\uff08for Red Hat Enterprise Linux 7\uff09"
  },
  "referenceLink": "http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=520bb0ea7519\r\nhttp://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=5516c614dc33\r\nhttp://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=78911a01b67d\r\nhttp://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=79cccf641486\r\nhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16863",
  "serverity": "\u9ad8",
  "submitTime": "2018-12-04",
  "title": "Artifex Software Ghostscript\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2018-16863 (GCVE-0-2018-16863)

Vulnerability from cvelistv5

Published

2018-12-03 17:00

Modified

2024-08-05 10:32

Severity ?

7.3 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CWE

CWE-184

Summary

It was found that RHSA-2018:2918 did not fully fix CVE-2018-16509. An attacker could possibly exploit another variant of the flaw and bypass the -dSAFER protection to, for example, execute arbitrary shell commands via a specially crafted PostScript document. This only affects ghostscript 9.07 as shipped with Red Hat Enterprise Linux 7.

References

▼	URL	Tags
	http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=5516c614dc33	x_refsource_CONFIRM
	http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=78911a01b67d	x_refsource_CONFIRM
	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16863	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2018:3761	vendor-advisory, x_refsource_REDHAT
	http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=79cccf641486	x_refsource_CONFIRM
	http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=520bb0ea7519	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	Artifex	ghostscript	Version: 9.07

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T10:32:54.123Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=5516c614dc33"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=78911a01b67d"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16863"
          },
          {
            "name": "RHSA-2018:3761",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2018:3761"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=79cccf641486"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=520bb0ea7519"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "ghostscript",
          "vendor": "Artifex",
          "versions": [
            {
              "status": "affected",
              "version": "9.07"
            }
          ]
        }
      ],
      "datePublic": "2018-12-03T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "It was found that RHSA-2018:2918 did not fully fix CVE-2018-16509. An attacker could possibly exploit another variant of the flaw and bypass the -dSAFER protection to, for example, execute arbitrary shell commands via a specially crafted PostScript document. This only affects ghostscript 9.07 as shipped with Red Hat Enterprise Linux 7."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-184",
              "description": "CWE-184",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-12-04T10:57:01",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=5516c614dc33"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=78911a01b67d"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16863"
        },
        {
          "name": "RHSA-2018:3761",
          "tags": [
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            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2018:3761"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=79cccf641486"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=520bb0ea7519"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2018-16863",
    "datePublished": "2018-12-03T17:00:00",
    "dateReserved": "2018-09-11T00:00:00",
    "dateUpdated": "2024-08-05T10:32:54.123Z",
    "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.

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