Vulnerability-Lookup

CNVD-2020-54481

Vulnerability from cnvd - Published: 2020-09-29

Title

Artifex Software Artifex MuJS存在未明漏洞

Description

Artifex Software Artifex MuJS是美国Artifex Software公司的一款轻量级的JavaScript解释器，它用于嵌入到其他的软件中提供脚本执行功能。 Artifex MuJS 1.0.5版本中存在安全漏洞，该漏洞源于regexp.c文件的regcompx没有限制正则表达式的大小。攻击者可利用该漏洞在系统上执行任意代码。

Severity

高

Patch Name

Artifex Software Artifex MuJS存在未明漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://mujs.com/

Reference

http://git.ghostscript.com/?p=mujs.git;h=7f50591861525f76e3ec7a63392656ff8c030af9

Impacted products

Name
Artifex Software MuJS 1.0.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-12798"
    }
  },
  "description": "Artifex Software Artifex MuJS\u662f\u7f8e\u56fdArtifex Software\u516c\u53f8\u7684\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684JavaScript\u89e3\u91ca\u5668\uff0c\u5b83\u7528\u4e8e\u5d4c\u5165\u5230\u5176\u4ed6\u7684\u8f6f\u4ef6\u4e2d\u63d0\u4f9b\u811a\u672c\u6267\u884c\u529f\u80fd\u3002\n\nArtifex MuJS 1.0.5\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eregexp.c\u6587\u4ef6\u7684regcompx\u6ca1\u6709\u9650\u5236\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u5927\u5c0f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://mujs.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-54481",
  "openTime": "2020-09-29",
  "patchDescription": "Artifex Software Artifex MuJS\u662f\u7f8e\u56fdArtifex Software\u516c\u53f8\u7684\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684JavaScript\u89e3\u91ca\u5668\uff0c\u5b83\u7528\u4e8e\u5d4c\u5165\u5230\u5176\u4ed6\u7684\u8f6f\u4ef6\u4e2d\u63d0\u4f9b\u811a\u672c\u6267\u884c\u529f\u80fd\u3002\r\n\r\nArtifex MuJS 1.0.5\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eregexp.c\u6587\u4ef6\u7684regcompx\u6ca1\u6709\u9650\u5236\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u5927\u5c0f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\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 Artifex MuJS\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Artifex Software  MuJS 1.0.5"
  },
  "referenceLink": "http://git.ghostscript.com/?p=mujs.git;h=7f50591861525f76e3ec7a63392656ff8c030af9",
  "serverity": "\u9ad8",
  "submitTime": "2019-06-14",
  "title": "Artifex Software Artifex MuJS\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2019-12798 (GCVE-0-2019-12798)

Vulnerability from cvelistv5 – Published: 2019-06-13 16:58 – Updated: 2024-08-04 23:32

Summary

An issue was discovered in Artifex MuJS 1.0.5. regcompx in regexp.c does not restrict regular expression program size, leading to an overflow of the parsed syntax list size.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
http://git.ghostscript.com/?p=mujs.git%3Bh=7f5059…	x_refsource_MISC
http://www.securityfocus.com/bid/108774	vdb-entryx_refsource_BID

Show details on NVD website

JSON

To clipboard

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            "url": "http://git.ghostscript.com/?p=mujs.git%3Bh=7f50591861525f76e3ec7a63392656ff8c030af9"
          },
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              "x_refsource_BID",
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            ],
            "url": "http://www.securityfocus.com/bid/108774"
          }
        ],
        "title": "CVE Program Container"
      }
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    "cna": {
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        "dateUpdated": "2019-06-17T06:06:03.000Z",
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      },
      "references": [
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          "url": "http://git.ghostscript.com/?p=mujs.git%3Bh=7f50591861525f76e3ec7a63392656ff8c030af9"
        },
        {
          "name": "108774",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/108774"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-12798",
          "STATE": "PUBLIC"
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  },
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  "dataVersion": "5.1"
}

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.

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.
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CNVD-2020-54481

CVE-2019-12798 (GCVE-0-2019-12798)

Tags

Sightings

Nomenclature

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