CVE-2021-27923
Quick assessment
Affected
n/a n/a
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.
Pillow是一款基于Python的图像处理库。 Pillow 8.1.1之前版本 存在输入验证错误漏洞，该漏洞允许攻击者导致拒绝服务。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2021-27923
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Pillow before 8.1.2 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for an ICO container, and thus an attempted memory allocation can be very large.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Pillow 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pillow是一款基于Python的图像处理库。 Pillow 8.1.1之前版本 存在输入验证错误漏洞，该漏洞允许攻击者导致拒绝服务。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
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II. Public POCs for CVE-2021-27923
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-27923 (1)
Mailing List Discussions for CVE-2021-27923 (4)
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTSY25UJU7NJUFHH3HWT575LT4TDFWBZ/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TQQY6472RX4J2SUJENWDZAWKTJJGP2ML/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S7G44Z33J4BNI2DPDROHWGVG2U7ZH5JU/ vendor-advisory x_refsource_FEDORA
Other References for CVE-2021-27923 (1)
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https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html x_refsource_MISC
Same Patch Batch · n/a · 2021-03-03 · 36 CVEs total
| CVE-2021-23347 | 4.7 MEDIUM | Cross-site Scripting (XSS) |
| CVE-2020-28597 | Epignosis EfrontPro 安全漏洞 | |
| CVE-2020-25632 | grub2 资源管理错误漏洞 | |
| CVE-2021-20225 | grub2 缓冲区错误漏洞 | |
| CVE-2021-20233 | grub2 缓冲区错误漏洞 | |
| CVE-2020-29047 | WordPress 代码问题漏洞 | |
| CVE-2021-22877 | Nextcloud 访问控制错误漏洞 | |
| CVE-2021-22878 | Nextcloud Server 跨站脚本漏洞 | |
| CVE-2020-8296 | Nextcloud 安全漏洞 | |
| CVE-2021-21978 | VMware View Planner 代码问题漏洞 | |
| CVE-2020-14372 | grub2 安全漏洞 | |
| CVE-2020-28591 | Slic3r 缓冲区错误漏洞 | |
| CVE-2020-13558 | WebKitGTK 资源管理错误漏洞 | |
| CVE-2021-22681 | Rockwell Automation RSLogix 500 和 Logix Designer Studio 5000 安全漏洞 | |
| CVE-2021-27839 | Online Invoicing System 注入漏洞 | |
| CVE-2021-27935 | AdGuard 安全漏洞 | |
| CVE-2021-27931 | LumisXP 代码问题漏洞 | |
| CVE-2021-27940 | openark orchestrator 跨站脚本漏洞 | |
| CVE-2021-22683 | FATEK FvDesigner 缓冲区错误漏洞 | |
| CVE-2021-27922 | Pillow 输入验证错误漏洞 |
Showing top 20 of 36 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-27923
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