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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-1405 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://blog.clamav.net/2021/04/clamav-01032-security-patch-release.html Release Notes  Vendor Advisory 
https://blog.clamav.net/2021/04/clamav-01032-security-patch-release.html Release Notes  Vendor Advisory 
https://lists.debian.org/debian-lts-announce/2021/04/msg00012.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2021/04/msg00012.html Mailing List  Third Party Advisory 
https://security.gentoo.org/glsa/202104-07 Third Party Advisory 
https://security.gentoo.org/glsa/202104-07 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-909 Missing Initialization of Resource cwe source acceptance level NIST  
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') Cisco Systems, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

8 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-1405
NVD Published Date:
04/08/2021
NVD Last Modified:
11/21/2024
Source:
Cisco Systems, Inc.