cnvd - cnvd-2020-46294

cnvd-2020-46294

Vulnerability from cnvd

Title: Artifex Software Ghostscript缓冲区溢出漏洞（CNVD-2020-46294）

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。该产品可显示Postscript文件以及在非Postscript打印机上打印Postscript文件。

Artifex Software Ghostscript v9.50版本中的contrib/lips4/gdevlips.c文件的‘GetNumSameData()’函数存在缓冲区溢出漏洞。远程攻击者可借助特制PDF文件利用该漏洞导致拒绝服务。

Severity: 中

Patch Name: Artifex Software Ghostscript缓冲区溢出漏洞（CNVD-2020-46294）的补丁

Patch Description:

Artifex Software Ghostscript v9.50版本中的contrib/lips4/gdevlips.c文件的‘GetNumSameData()’函数存在缓冲区溢出漏洞。远程攻击者可借助特制PDF文件利用该漏洞导致拒绝服务。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://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=9f39ed4a92578a020ae10459643e1fe72573d134

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-17538

Impacted products

Name
Artifex Software Artifex Software Ghostscript 9.50

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2020-17538",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-17538"
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  "number": "CNVD-2020-46294",
  "openTime": "2020-08-17",
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  "products": {
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  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-17538",
  "serverity": "\u4e2d",
  "submitTime": "2020-08-14",
  "title": "Artifex Software Ghostscript\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-46294\uff09"
}

CVE-2020-17538 (GCVE-0-2020-17538)

Vulnerability from cvelistv5

Published

2020-08-13 02:10

Modified

2025-03-24 20:28

Severity ?

CWE

Summary

A buffer overflow vulnerability in GetNumSameData() in contrib/lips4/gdevlips.c of Artifex Software GhostScript from v9.18 to v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.

References

▼	URL	Tags
	https://bugs.ghostscript.com/show_bug.cgi?id=701792
	https://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=9f39ed4a92578a020ae10459643e1fe72573d134
	https://lists.debian.org/debian-lts-announce/2020/08/msg00032.html	mailing-list
	https://www.debian.org/security/2020/dsa-4748	vendor-advisory
	https://security.gentoo.org/glsa/202008-20	vendor-advisory
	https://usn.ubuntu.com/4469-1/	vendor-advisory
	https://cgit.ghostscript.com/cgi-bin/cgit.cgi/ghostpdl.git/tree/contrib/lips4/gdevlips.c?h=ghostscript-9.18#n148

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

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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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