Vulnerability-Lookup

CNVD-2020-54495

Vulnerability from cnvd - Published: 2020-09-27

Title

Artifex MuPDF存在未明漏洞

Description

Artifex MuPDF是美国Artifex Software公司的一款免费的、轻量级的PDF阅读器。 Artifex MuPDF 1.13.0版本中的pdf/pdf-xref.c文件的‘pdf_get_xref_entry’函数存在安全漏洞。远程攻击者可借助特制的pdf文件利用该漏洞造成拒绝服务（fitz/output.c文件的‘fz_write_data’函数出现段错误）。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://mupdf.com/downloads/index.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-16647

Impacted products

Name
Artifex Software Artifex MuPDF 1.13.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-16647"
    }
  },
  "description": "Artifex MuPDF\u662f\u7f8e\u56fdArtifex Software\u516c\u53f8\u7684\u4e00\u6b3e\u514d\u8d39\u7684\u3001\u8f7b\u91cf\u7ea7\u7684PDF\u9605\u8bfb\u5668\u3002\n\nArtifex MuPDF 1.13.0\u7248\u672c\u4e2d\u7684pdf/pdf-xref.c\u6587\u4ef6\u7684\u2018pdf_get_xref_entry\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684pdf\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08fitz/output.c\u6587\u4ef6\u7684\u2018fz_write_data\u2019\u51fd\u6570\u51fa\u73b0\u6bb5\u9519\u8bef\uff09\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://mupdf.com/downloads/index.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-54495",
  "openTime": "2020-09-27",
  "products": {
    "product": "Artifex Software  Artifex MuPDF 1.13.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-16647",
  "serverity": "\u4e2d",
  "submitTime": "2018-09-07",
  "title": "Artifex MuPDF\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2018-16647 (GCVE-0-2018-16647)

Vulnerability from cvelistv5 – Published: 2018-09-06 23:00 – Updated: 2024-09-12 16:17

Summary

In Artifex MuPDF 1.13.0, the pdf_get_xref_entry function in pdf/pdf-xref.c allows remote attackers to cause a denial of service (segmentation fault in fz_write_data in fitz/output.c) via a crafted pdf file.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://bugs.ghostscript.com/show_bug.cgi?id=699686
https://lists.debian.org/debian-lts-announce/2020…	mailing-list
https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mup…

Date Public

2018-09-06 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T10:32:53.557Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugs.ghostscript.com/show_bug.cgi?id=699686"
          },
          {
            "name": "[debian-lts-announce] 20200725 [SECURITY] [DLA 2289-1] mupdf security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-09-06T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "In Artifex MuPDF 1.13.0, the pdf_get_xref_entry function in pdf/pdf-xref.c allows remote attackers to cause a denial of service (segmentation fault in fz_write_data in fitz/output.c) via a crafted pdf file."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-09-12T16:17:15.479Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://bugs.ghostscript.com/show_bug.cgi?id=699686"
        },
        {
          "name": "[debian-lts-announce] 20200725 [SECURITY] [DLA 2289-1] mupdf security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html"
        },
        {
          "url": "https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=351c99d8ce23bbf7099dbd52771a095f67e45a2c"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-16647",
    "datePublished": "2018-09-06T23:00:00.000Z",
    "dateReserved": "2018-09-06T00:00:00.000Z",
    "dateUpdated": "2024-09-12T16:17:15.479Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "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.

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.

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CNVD-2020-54495

CVE-2018-16647 (GCVE-0-2018-16647)

Tags

Sightings

Nomenclature

Related by attack behaviour