cnvd - cnvd-2021-40761

cnvd-2021-40761

Vulnerability from cnvd

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

Modified

2024-08-03 18:23

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

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.

References

▼	URL	Tags
	https://talosintelligence.com/vulnerability_reports/TALOS-2021-1286	x_refsource_MISC

Impacted products

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

Show details on NVD website

JSON

To clipboard

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            "attackVector": "NETWORK",
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            "baseScore": 9.8,
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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