Vulnerability-Lookup

CNVD-2020-54498

Vulnerability from cnvd - Published: 2020-09-28

Title

Artifex Ghostscript信息泄露漏洞（CNVD-2020-54498）

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，该漏洞源于在temp文件处理过程中程序执行了不正确的访问检查。攻击者可借助特制的PostScript文件利用该漏洞泄露系统上文件的内容。

Severity

中

Patch Name

Artifex Ghostscript信息泄露漏洞（CNVD-2020-54498）的补丁

Patch Description

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=a054156d425b4dbdaaa9fda4b5f1182b27598c2b

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-16539

Impacted products

Name
Artifex Software Artifex Ghostscript <9.24

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-16539"
    }
  },
  "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\u5728temp\u6587\u4ef6\u5904\u7406\u8fc7\u7a0b\u4e2d\u7a0b\u5e8f\u6267\u884c\u4e86\u4e0d\u6b63\u786e\u7684\u8bbf\u95ee\u68c0\u67e5\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684PostScript\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u6cc4\u9732\u7cfb\u7edf\u4e0a\u6587\u4ef6\u7684\u5185\u5bb9\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=a054156d425b4dbdaaa9fda4b5f1182b27598c2b",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-54498",
  "openTime": "2020-09-28",
  "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\u5728temp\u6587\u4ef6\u5904\u7406\u8fc7\u7a0b\u4e2d\u7a0b\u5e8f\u6267\u884c\u4e86\u4e0d\u6b63\u786e\u7684\u8bbf\u95ee\u68c0\u67e5\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684PostScript\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u6cc4\u9732\u7cfb\u7edf\u4e0a\u6587\u4ef6\u7684\u5185\u5bb9\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\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2020-54498\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Artifex Software  Artifex Ghostscript \u003c9.24"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-16539",
  "serverity": "\u4e2d",
  "submitTime": "2018-09-06",
  "title": "Artifex Ghostscript\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2020-54498\uff09"
}

CVE-2018-16539 (GCVE-0-2018-16539)

Vulnerability from cvelistv5 – Published: 2018-09-05 18:00 – Updated: 2024-08-05 10:24

Summary

In Artifex Ghostscript before 9.24, attackers able to supply crafted PostScript files could use incorrect access checking in temp file handling to disclose contents of files on the system otherwise not readable.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

8 references

URL	Tags
https://access.redhat.com/errata/RHSA-2018:3650	vendor-advisoryx_refsource_REDHAT
https://security.gentoo.org/glsa/201811-12	vendor-advisoryx_refsource_GENTOO
https://usn.ubuntu.com/3768-1/	vendor-advisoryx_refsource_UBUNTU
https://www.artifex.com/news/ghostscript-security…	x_refsource_MISC
https://www.debian.org/security/2018/dsa-4288	vendor-advisoryx_refsource_DEBIAN
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
https://bugs.ghostscript.com/show_bug.cgi?id=699658	x_refsource_MISC
http://git.ghostscript.com/?p=ghostpdl.git%3Ba=co…	x_refsource_MISC

Date Public

2018-09-05 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.