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CVE-2021-20245

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 in coders/webp.c 存在安全漏洞，攻击者可利用该漏洞如果提交了一个由ImageMagick处理的精心制作的文件，可能会以数学除零的形式触发未定义的行为。

AI Predicted 5.3 Difficulty: Easy EPSS 1.21% · P68

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-20245

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in ImageMagick in coders/webp.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero. The highest threat from this vulnerability is to system availability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
除零错误
Source: CVE Program / CVE List V5
Vulnerability Title
ImageMagick Studio ImageMagick 数字错误漏洞
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 in coders/webp.c 存在安全漏洞，攻击者可利用该漏洞如果提交了一个由ImageMagick处理的精心制作的文件，可能会以数学除零的形式触发未定义的行为。
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 6.9.11-62, ImageMagick 7.0.10-62 -

II. Public POCs for CVE-2021-20245

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-20245

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Vendor Advisories for CVE-2021-20245 (1)

Mailing List Discussions for CVE-2021-20245 (2)

Other References for CVE-2021-20245 (1)

Same Patch Batch · n/a · 2021-03-09 · 29 CVEs total

CVE-2021-23352 8.6 HIGH Command Injection
CVE-2021-23353 5.9 MEDIUM Regular Expression Denial of Service (ReDoS)
CVE-2021-28116 3.7 LOW Squid 缓冲区错误漏洞
CVE-2021-20246 ImageMagick Studio ImageMagick 数字错误漏洞
CVE-2021-28119 Xander Frangos twinkle-tray 安全漏洞
CVE-2021-20244 ImageMagick Studio ImageMagick 数字错误漏洞
CVE-2021-20243 ImageMagick Studio ImageMagick 数字错误漏洞
CVE-2021-20241 ImageMagick Studio ImageMagick 数字错误漏洞
CVE-2021-28006 Sourcecodester Web Based Quiz System 跨站脚本漏洞
CVE-2021-20272 Privoxy 安全漏洞
CVE-2021-20273 Privoxy 输入验证错误漏洞
CVE-2021-20274 Privoxy 代码问题漏洞
CVE-2021-20275 Privoxy 缓冲区错误漏洞
CVE-2021-20276 Privoxy 缓冲区错误漏洞
CVE-2021-25915 Eugene Ware changeset 安全漏洞
CVE-2021-20253 Red Hat ansible-tower 安全漏洞
CVE-2021-20268 Linux kernel 输入验证错误漏洞
CVE-2021-20263 QEMU 安全漏洞
CVE-2021-20262 Red Hat Keycloak 访问控制错误漏洞
CVE-2020-28150 I-Net Software Clear Reports 输入验证错误漏洞

Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: ImageMagick
Same vendor: n/a
Same weakness: CWE-369

V. Comments for CVE-2021-20245

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