Vulnerability-Lookup

CNVD-2021-78423

Vulnerability from cnvd - Published: 2021-10-19

Title

fig2dev栈缓冲区溢出漏洞

Description

fig2dev用于将.fig文件转换为各种图形语言和格式。 fig2dev 3.2.7b版中的read.c中的read_textobject函数存在栈缓冲区溢出漏洞。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

fig2dev栈缓冲区溢出漏洞的补丁

Patch Description

fig2dev用于将.fig文件转换为各种图形语言和格式。 fig2dev 3.2.7b版中的read.c中的read_textobject函数存在栈缓冲区溢出漏洞。目前没有详细的漏洞细节提供。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://sourceforge.net/p/mcj/fig2dev/ci/41b9bb838a3d544539f6e68aa4f87d70ef7d45ce/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-21533

Impacted products

Name
fig2dev fig2dev 3.2.7b

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-21533",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-21533"
    }
  },
  "description": "fig2dev\u7528\u4e8e\u5c06.fig\u6587\u4ef6\u8f6c\u6362\u4e3a\u5404\u79cd\u56fe\u5f62\u8bed\u8a00\u548c\u683c\u5f0f\u3002\n\nfig2dev 3.2.7b\u7248\u4e2d\u7684read.c\u4e2d\u7684read_textobject\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1ahttps://sourceforge.net/p/mcj/fig2dev/ci/41b9bb838a3d544539f6e68aa4f87d70ef7d45ce/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-78423",
  "openTime": "2021-10-19",
  "patchDescription": "fig2dev\u7528\u4e8e\u5c06.fig\u6587\u4ef6\u8f6c\u6362\u4e3a\u5404\u79cd\u56fe\u5f62\u8bed\u8a00\u548c\u683c\u5f0f\u3002\r\n\r\nfig2dev 3.2.7b\u7248\u4e2d\u7684read.c\u4e2d\u7684read_textobject\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "fig2dev\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "fig2dev fig2dev 3.2.7b"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-21533",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-17",
  "title": "fig2dev\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2020-21533 (GCVE-0-2020-21533)

Vulnerability from cvelistv5 – Published: 2021-09-16 20:27 – Updated: 2024-08-04 14:30

Summary

fig2dev 3.2.7b contains a stack buffer overflow in the read_textobject function in read.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://sourceforge.net/p/mcj/tickets/59/	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

To clipboard

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  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T14:30:33.253Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
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          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://sourceforge.net/p/mcj/tickets/59/"
          },
          {
            "name": "[debian-lts-announce] 20211004 [SECURITY] [DLA 2778-1] fig2dev security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "n/a",
          "versions": [
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      ],
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        {
          "descriptions": [
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              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-10-04T11:06:23.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://sourceforge.net/p/mcj/tickets/59/"
        },
        {
          "name": "[debian-lts-announce] 20211004 [SECURITY] [DLA 2778-1] fig2dev security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-21533",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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        "data_version": "4.0",
        "description": {
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        "problemtype": {
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            },
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "dateReserved": "2020-08-13T00:00:00.000Z",
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    "state": "PUBLISHED"
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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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-2021-78423

CVE-2020-21533 (GCVE-0-2020-21533)

Tags

Sightings

Nomenclature

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