CVE-2020-7779— Regular Expression Denial of Service (ReDoS)
Quick assessment
Affected
n/a djvalidator
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.
Djvalidator是David Esneyder Jerez个人开发者的一个用于验证Web表单的jquery插件。 djvalidator 存在安全漏洞，该漏洞源于易受到正则表达式拒绝服务。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2020-7779
Vulnerability Information
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Vulnerability Title
Regular Expression Denial of Service (ReDoS)
Source: CVE Program / CVE List V5
Vulnerability Description
All versions of package djvalidator are vulnerable to Regular Expression Denial of Service (ReDoS) by sending crafted invalid emails - for example, --@------------------------------------------------------------------------------------------------------------------------!.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Djvalidator 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Djvalidator是David Esneyder Jerez个人开发者的一个用于验证Web表单的jquery插件。 djvalidator 存在安全漏洞，该漏洞源于易受到正则表达式拒绝服务。
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 |
|---|---|---|---|---|
| - | djvalidator | 0 ~ unspecified | - |
|
II. Public POCs for CVE-2020-7779
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2020-7779 (1)
-
https://snyk.io/vuln/SNYK-JS-DJVALIDATOR-1018709 x_refsource_MISC
Same Patch Batch · n/a · 2020-11-26 · 19 CVEs total
| CVE-2020-7778 | 7.3 HIGH | Prototype Pollution |
| CVE-2020-27207 | Zetetic Sqlcipher 资源管理错误漏洞 | |
| CVE-2020-12262 | 多款 Intelbras 产品跨站脚本漏洞 | |
| CVE-2020-29129 | libslirp 缓冲区错误漏洞 | |
| CVE-2020-26936 | Cloudera Data Engineering 跨站请求伪造漏洞 | |
| CVE-2020-29042 | BigBlueButton 安全漏洞 | |
| CVE-2020-29043 | BigBlueButton 安全漏洞 | |
| CVE-2020-13886 | 多款 Intelbras 产品路径遍历漏洞 | |
| CVE-2020-27663 | GLPI 安全漏洞 | |
| CVE-2020-27662 | GLPI 安全漏洞 | |
| CVE-2020-29130 | libslirp 缓冲区错误漏洞 | |
| CVE-2020-29128 | Petl 安全漏洞 | |
| CVE-2020-27251 | Rockwell Automation FactoryTalk Linx 缓冲区错误漏洞 | |
| CVE-2020-27255 | Rockwell Automation FactoryTalk Linx 信息泄露漏洞 | |
| CVE-2020-27253 | Rockwell Automation FactoryTalk Linx 输入验证错误漏洞 | |
| CVE-2020-25652 | SPICE vdagent 安全漏洞 | |
| CVE-2020-25653 | SPICE vdagent 竞争条件问题漏洞 | |
| CVE-2020-25651 | SPICE vdagent 竞争条件问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2020-7779
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