CVE-2021-3962
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I. Basic Information for CVE-2021-3962
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in ImageMagick where it did not properly sanitize certain input before using it to invoke convert processes. This flaw allows an attacker to create a specially crafted image that leads to a use-after-free vulnerability when processed by ImageMagick. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
ImageMagick 资源管理错误漏洞
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 存在资源管理错误漏洞，该漏洞源于使用某些输入调用转换进程之前没有进行正确地清理。 此漏洞允许攻击者创建特制的图像，在 ImageMagick 处理时导致释放后使用漏洞。 此漏洞的最大威胁是机密性、完整性和系统可用性。
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 | 7.1.0-14 | - |
II. Public POCs for CVE-2021-3962
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://bugzilla.redhat.com/show_bug.cgi?id=2023196x_refsource_MISC
- https://github.com/ImageMagick/ImageMagick/issues/4446x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-3962
Same Patch Batch · n/a · 2021-11-19 · 35 CVEs total
| CVE-2021-23433 | 5.9 MEDIUM | Prototype Pollution |
| CVE-2021-37592 | Suricata 缓冲区错误漏洞 | |
| CVE-2021-29325 | Moddable SDK 缓冲区错误漏洞 | |
| CVE-2021-29323 | Moddable SDK 缓冲区错误漏洞 | |
| CVE-2021-29324 | Moddable SDK 缓冲区错误漏洞 | |
| CVE-2021-22028 | Greenplum Database 路径遍历漏洞 | |
| CVE-2021-22030 | Greenplum Database 日志信息泄露漏洞 | |
| CVE-2021-22053 | VMware Spring Cloud Netflix 代码注入漏洞 | |
| CVE-2021-33850 | WordPress 跨站脚本漏洞 | |
| CVE-2021-29326 | Moddable SDK 缓冲区错误漏洞 | |
| CVE-2021-41435 | ASUS routers 安全漏洞 | |
| CVE-2021-41436 | ASUS routers 环境问题漏洞 | |
| CVE-2021-44033 | Ionic Identity Vault 安全漏洞 | |
| CVE-2021-44025 | Roundcube Webmail 跨站脚本漏洞 | |
| CVE-2021-44026 | Roundcube Webmail SQL注入漏洞 | |
| CVE-2021-21898 | LibreCAD 缓冲区错误漏洞 | |
| CVE-2021-21899 | LibreCAD 缓冲区错误漏洞 | |
| CVE-2021-21900 | LibreCAD 资源管理错误漏洞 | |
| CVE-2021-29327 | Moddable SDK 缓冲区错误漏洞 | |
| CVE-2021-29328 | Moddable SDK 缓冲区错误漏洞 |
Showing top 20 of 35 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: ImageMagick
- CVE-2026-40312
ImageMagick: Off-by-One in MSL decoder could result in crash - CVE-2026-40311
ImageMagick: Heap-use-after-free via XMP profile could resul - CVE-2026-40310
ImageMagick: Heap out-of-bounds write in JP2 encoder - CVE-2026-40183
ImageMagick: Heap buffer overflow when encoding JXL image wi - CVE-2026-40169
ImageMagick: Heap buffer overflow (WRITE) in the YAML and JS
Same vendor: n/a
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Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-3962
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