CVE-2021-34119 : Exploit Details and Defense Strategies
Explore the details of CVE-2021-34119, a flaw in htmodoc 1.9.12 that could lead to code execution and denial of service, along with mitigation steps.
A flaw was discovered in htmodoc 1.9.12 that may lead to code execution and denial of service through a crafted file.
Understanding CVE-2021-34119
This CVE pertains to a vulnerability found in htmodoc 1.9.12 that could potentially result in code execution and denial of service attacks.
What is CVE-2021-34119?
CVE-2021-34119 is a vulnerability in function parse_paragraph in ps-pdf.cxx of htmodoc 1.9.12, allowing attackers to exploit a crafted file for code execution and denial of service.
The Impact of CVE-2021-34119
The impact of this CVE is significant as it opens up the possibility of malicious actors executing arbitrary code and causing denial of service by leveraging the identified flaw.
Technical Details of CVE-2021-34119
In this section, we will delve into the specifics of the vulnerability found in htmodoc 1.9.12.
Vulnerability Description
The vulnerability exists in the parse_paragraph function in ps-pdf.cxx of htmodoc 1.9.12, enabling potential code execution and denial of service attacks through a maliciously crafted file.
Affected Systems and Versions
All versions of htmodoc 1.9.12 are impacted by this vulnerability, making them susceptible to exploitation by threat actors.
Exploitation Mechanism
By exploiting the identified flaw in parse_paragraph, attackers can manipulate a specially crafted file to achieve code execution and launch denial of service attacks.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-34119, immediate actions need to be taken to secure potentially affected systems.
Immediate Steps to Take
It is crucial to patch or update htmodoc to the latest version to address the vulnerability and prevent exploitation by malicious entities.
Long-Term Security Practices
Implementing secure coding practices and conducting regular security assessments can help fortify systems against potential vulnerabilities like CVE-2021-34119.
Patching and Updates
Staying vigilant about software updates and promptly applying patches is essential in maintaining a secure environment and safeguarding against known vulnerabilities.