cnvd - cnvd-2021-40761

CNVD-2021-40761

Vulnerability from cnvd - Published: 2021-06-10

Title

Accusoft ImageGear缓冲区溢出漏洞（CNVD-2021-40761）

Description

Accusoft ImageGear是美国Accusoft公司的一款用于图像处理的软件开发工具包（SDK）。 ImageGear 19.9 存在安全漏洞，该漏洞源于PDF进程字体功能中存在堆栈的缓冲区溢出。攻击者可利用该漏洞通过提供恶意文件导致代码执行。

Severity

高

Patch Name

Accusoft ImageGear缓冲区溢出漏洞（CNVD-2021-40761）的补丁

Patch Description

Accusoft ImageGear是美国Accusoft公司的一款用于图像处理的软件开发工具包（SDK）。 ImageGear 19.9 存在安全漏洞，该漏洞源于PDF进程字体功能中存在堆栈的缓冲区溢出。攻击者可利用该漏洞通过提供恶意文件导致代码执行。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

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.accusoft.com/products/imagegear-collection/

Reference

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1286

Impacted products

Name
Accusoft ImageGear 19.9

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21821"
    }
  },
  "description": "Accusoft ImageGear\u662f\u7f8e\u56fdAccusoft\u516c\u53f8\u7684\u4e00\u6b3e\u7528\u4e8e\u56fe\u50cf\u5904\u7406\u7684\u8f6f\u4ef6\u5f00\u53d1\u5de5\u5177\u5305\uff08SDK\uff09\u3002\n\nImageGear 19.9 \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ePDF\u8fdb\u7a0b\u5b57\u4f53\u529f\u80fd\u4e2d\u5b58\u5728\u5806\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u63d0\u4f9b\u6076\u610f\u6587\u4ef6\u5bfc\u81f4\u4ee3\u7801\u6267\u884c\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.accusoft.com/products/imagegear-collection/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-40761",
  "openTime": "2021-06-10",
  "patchDescription": "Accusoft ImageGear\u662f\u7f8e\u56fdAccusoft\u516c\u53f8\u7684\u4e00\u6b3e\u7528\u4e8e\u56fe\u50cf\u5904\u7406\u7684\u8f6f\u4ef6\u5f00\u53d1\u5de5\u5177\u5305\uff08SDK\uff09\u3002\r\n\r\nImageGear 19.9 \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ePDF\u8fdb\u7a0b\u5b57\u4f53\u529f\u80fd\u4e2d\u5b58\u5728\u5806\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u63d0\u4f9b\u6076\u610f\u6587\u4ef6\u5bfc\u81f4\u4ee3\u7801\u6267\u884c\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": "Accusoft ImageGear\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-40761\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Accusoft ImageGear 19.9"
  },
  "referenceLink": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1286",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-03",
  "title": "Accusoft ImageGear\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-40761\uff09"
}

CVE-2021-21821 (GCVE-0-2021-21821)

Vulnerability from cvelistv5 – Published: 2021-07-08 10:57 – Updated: 2024-08-03 18:23

Summary

A stack-based buffer overflow vulnerability exists in the PDF process_fontname functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

Severity ?

9.8 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

talos

References

URL

Tags

https://talosintelligence.com/vulnerability_repor…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Accusoft	Affected: Accusoft ImageGear 19.9

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:23:29.559Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1286"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "Accusoft",
          "vendor": "n/a",
          "versions": [
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              "version": "Accusoft ImageGear 19.9"
            }
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          "lang": "en",
          "value": "A stack-based buffer overflow vulnerability exists in the PDF process_fontname functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
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      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "CWE-121: Stack-based Buffer Overflow",
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      "providerMetadata": {
        "dateUpdated": "2021-07-08T10:57:55",
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      },
      "references": [
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1286"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "talos-cna@cisco.com",
          "ID": "CVE-2021-21821",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Accusoft",
                      "version": {
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                          {
                            "version_value": "Accusoft ImageGear 19.9"
                          }
                        ]
                      }
                    }
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                "vendor_name": "n/a"
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            }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
    "assignerShortName": "talos",
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    "datePublished": "2021-07-08T10:57:55",
    "dateReserved": "2021-01-04T00:00:00",
    "dateUpdated": "2024-08-03T18:23:29.559Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2021-40761

CVE-2021-21821 (GCVE-0-2021-21821)

Tags

Sightings

Nomenclature