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CVE-2020-27770

Quick assessment

Affected
n/a ImageMagick
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Imagemagick Studio ImageMagick是美国ImageMagick Studio（Imagemagick Studio）公司的一套开源的图像处理软件。该软件可读取、转换或写入多种格式的图片。 ImageMagick 7.0.8-68之前版本存在安全漏洞，该漏洞由于缺少对 replace extent 的0值的检查，所以在SubstituteString()中可能会出现偏移 p 溢出，从而对应用程序可用性造成潜在的影响。

AI Predicted 5.3 Difficulty: Moderate EPSS 1.13% · P64

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-27770

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Due to a missing check for 0 value of `replace_extent`, it is possible for offset `p` to overflow in SubstituteString(), causing potential impact to application availability. This could be triggered by a crafted input file that is processed by ImageMagick. This flaw affects ImageMagick versions prior to 7.0.8-68.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
ImageMagick Studio ImageMagick 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Imagemagick Studio ImageMagick是美国ImageMagick Studio（Imagemagick Studio）公司的一套开源的图像处理软件。该软件可读取、转换或写入多种格式的图片。 ImageMagick 7.0.8-68之前版本存在安全漏洞，该漏洞由于缺少对 replace extent 的0值的检查，所以在SubstituteString()中可能会出现偏移 p 溢出，从而对应用程序可用性造成潜在的影响。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- ImageMagick ImageMagick 7.0.8-68 -

II. Public POCs for CVE-2020-27770

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III. Intelligence Information for CVE-2020-27770

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Vendor Advisories for CVE-2020-27770 (1)

Mailing List Discussions for CVE-2020-27770 (2)

Same Patch Batch · n/a · 2020-12-04 · 23 CVEs total

CVE-2020-28916 QEMU 安全漏洞
CVE-2020-27776 ImageMagick Studio ImageMagick 输入验证错误漏洞
CVE-2020-27775 ImageMagick Studio ImageMagick 输入验证错误漏洞
CVE-2020-27774 ImageMagick Studio ImageMagick 输入验证错误漏洞
CVE-2020-27773 ImageMagick Studio ImageMagick 数字错误漏洞
CVE-2020-27772 ImageMagick Studio ImageMagick 输入验证错误漏洞
CVE-2020-27771 ImageMagick Studio ImageMagick 输入验证错误漏洞
CVE-2020-27767 ImageMagick Studio ImageMagick 输入验证错误漏洞
CVE-2020-27766 ImageMagick Studio ImageMagick 输入验证错误漏洞
CVE-2020-27765 ImageMagick Studio ImageMagick 数字错误漏洞
CVE-2020-29561 Berkeley Riscv-boom 安全漏洞
CVE-2020-28950 Kaspersky Anti-Ransomware Tool 代码问题漏洞
CVE-2020-29562 GNU C Library 安全漏洞
CVE-2020-29565 OpenStack Horizon 输入验证错误漏洞
CVE-2020-27409 OpenSIS Community Edition 跨站脚本漏洞
CVE-2020-27408 OpenSIS Community Edition 访问控制错误漏洞
CVE-2020-25463 Moddable SDK OS 安全漏洞
CVE-2020-25462 Moddable SDK OS 缓冲区错误漏洞
CVE-2020-25461 Moddable SDK OS 安全漏洞
CVE-2020-25465 Moddable SDK OS 代码问题漏洞

Showing top 20 of 23 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: ImageMagick
Same vendor: n/a
Same weakness: CWE-190

V. Comments for CVE-2020-27770

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