Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2021-1405— Clam AntiVirus (ClamAV) PDF Parser Denial of Service Vulnerability

CVSS 7.5 · High EPSS 1.49% · P81
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2021-1405

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Clam AntiVirus (ClamAV) PDF Parser Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the email parsing module in Clam AntiVirus (ClamAV) Software version 0.103.1 and all prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper variable initialization that may result in an NULL pointer read. An attacker could exploit this vulnerability by sending a crafted email to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Clam AntiVirus 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Clam AntiVirus是ClamAV（Clamav）团队的一款用于检测木马，病毒，恶意软件和其他恶意威胁的开源杀毒引擎。 Clam AntiVirus 存在安全漏洞，攻击者可利用该漏洞可以通过ClamAV的邮件解析器强制取消对空指针的引用，从而触发拒绝服务。
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

VendorProductAffected VersionsCPESubscribe
CiscoClamAV unspecified ~ 0.103.1 -

II. Public POCs for CVE-2021-1405

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-1405

请登录查看更多情报信息。

Same Patch Batch · Cisco · 2021-04-08 · 29 CVEs total

CVE-2021-14599.8 CRITICALCisco Small Business RV110W, RV130, RV130W, and RV215W Routers Management Interface Remote
CVE-2021-13628.8 HIGHCisco Unified Communications Products Remote Code Execution Vulnerability
CVE-2021-11377.8 HIGHCisco SD-WAN vManage Software Vulnerabilities
CVE-2021-14807.8 HIGHCisco SD-WAN vManage Software Vulnerabilities
CVE-2021-14797.8 HIGHCisco SD-WAN vManage Software Vulnerabilities
CVE-2021-14047.5 HIGHClam AntiVirus (ClamAV) Email Parser Denial of Service Vulnerability
CVE-2021-12527.5 HIGHClam AntiVirus (ClamAV) Excel XLM Parser Denial of Service Vulnerability
CVE-2021-12517.4 HIGHCisco Small Business RV Series Routers Link Layer Discovery Protocol Vulnerabilities
CVE-2021-13087.4 HIGHCisco Small Business RV Series Routers Link Layer Discovery Protocol Vulnerabilities
CVE-2021-13097.4 HIGHCisco Small Business RV Series Routers Link Layer Discovery Protocol Vulnerabilities
CVE-2021-13867.0 HIGHCisco Advanced Malware Protection for Endpoints Windows Connector, ClamAV for Windows, an
CVE-2021-14856.6 MEDIUMCisco IOS XR Software Command Injection Vulnerability
CVE-2021-14756.5 MEDIUMCisco Umbrella Link and CSV Formula Injection Vulnerabilities
CVE-2021-14746.5 MEDIUMCisco Umbrella Link and CSV Formula Injection Vulnerabilities
CVE-2021-14136.3 MEDIUMCisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Authenticated Remote C
CVE-2021-14146.3 MEDIUMCisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Authenticated Remote C
CVE-2021-14156.3 MEDIUMCisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Authenticated Remote C
CVE-2021-14076.1 MEDIUMCisco Unified Communications Products Cross-Site Scripting Vulnerabilities
CVE-2021-13806.1 MEDIUMCisco Unified Communications Products Cross-Site Scripting Vulnerabilities
CVE-2021-14636.1 MEDIUMCisco Unified Intelligence Center Reflected Cross-Site Scripting Vulnerability

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

IV. Related Vulnerabilities

Same product: ClamAV
Same vendor: Cisco
Same weakness: CWE-120

V. Comments for CVE-2021-1405

No comments yet

Leave a comment