cnvd - cnvd-2020-54476

cnvd-2020-54476

Vulnerability from cnvd

Title: Artifex Ghostscript拒绝服务漏洞（CNVD-2020-54476）

Description:

Artifex 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 Ghostscript 9.24之前版本中存在安全漏洞，该漏洞源于程序对栈内存大小的检查不充分。攻击者可借助特制的PostScript文件利用该漏洞在错误处理过程中造成解释器崩溃。

Severity: 中

Patch Name: Artifex Ghostscript拒绝服务漏洞（CNVD-2020-54476）的补丁

Patch Description:

Artifex Ghostscript 9.24之前版本中存在安全漏洞，该漏洞源于程序对栈内存大小的检查不充分。攻击者可借助特制的PostScript文件利用该漏洞在错误处理过程中造成解释器崩溃。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:

厂商已发布漏洞修复程序，请及时关注更新： http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=b575e1ec42cc86f6a58c603f2a88fcc2af699cc8

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-16542

Impacted products

Name
Artifex Software Artifex Ghostscript <9.24

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-16542"
    }
  },
  "description": "Artifex 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 Ghostscript 9.24\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5bf9\u6808\u5185\u5b58\u5927\u5c0f\u7684\u68c0\u67e5\u4e0d\u5145\u5206\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684PostScript\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u9519\u8bef\u5904\u7406\u8fc7\u7a0b\u4e2d\u9020\u6210\u89e3\u91ca\u5668\u5d29\u6e83\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=b575e1ec42cc86f6a58c603f2a88fcc2af699cc8",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-54476",
  "openTime": "2020-09-29",
  "patchDescription": "Artifex 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 Ghostscript 9.24\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5bf9\u6808\u5185\u5b58\u5927\u5c0f\u7684\u68c0\u67e5\u4e0d\u5145\u5206\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684PostScript\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u9519\u8bef\u5904\u7406\u8fc7\u7a0b\u4e2d\u9020\u6210\u89e3\u91ca\u5668\u5d29\u6e83\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 Ghostscript\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2020-54476\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Artifex Software  Artifex Ghostscript \u003c9.24"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-16542",
  "serverity": "\u4e2d",
  "submitTime": "2018-09-06",
  "title": "Artifex Ghostscript\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2020-54476\uff09"
}

CVE-2018-16542 (GCVE-0-2018-16542)

Vulnerability from cvelistv5

Published

2018-09-05 18:00

Modified

2024-08-05 10:24

Severity ?

CWE

Summary

In Artifex Ghostscript before 9.24, attackers able to supply crafted PostScript files could use insufficient interpreter stack-size checking during error handling to crash the interpreter.

References

▼	URL	Tags
	https://access.redhat.com/errata/RHSA-2018:2918	vendor-advisory, x_refsource_REDHAT
	https://security.gentoo.org/glsa/201811-12	vendor-advisory, x_refsource_GENTOO
	https://usn.ubuntu.com/3768-1/	vendor-advisory, x_refsource_UBUNTU
	http://www.securityfocus.com/bid/105337	vdb-entry, x_refsource_BID
	https://bugs.ghostscript.com/show_bug.cgi?id=699668	x_refsource_MISC
	https://www.debian.org/security/2018/dsa-4288	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2018/09/msg00015.html	mailing-list, x_refsource_MLIST
	http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=b575e1ec42cc86f6a58c603f2a88fcc2af699cc8	x_refsource_MISC
	http://seclists.org/oss-sec/2018/q3/182	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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          },
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              "x_transferred"
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          },
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          },
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          },
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          "url": "https://bugs.ghostscript.com/show_bug.cgi?id=699668"
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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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