CVE-2020-18780 : What You Need to Know

CVE-2020-18780 is a Use After Free vulnerability in the function new_Token in nasm 2.14.02, allowing attackers to cause a denial of service through a crafted nasm command.

Understanding CVE-2020-18780

This CVE identifies a specific vulnerability in the NASM assembler software.

What is CVE-2020-18780?

The CVE-2020-18780 vulnerability involves a Use After Free issue in the new_Token function within the nasm 2.14.02 software, which could be exploited by attackers to trigger a denial of service attack.

The Impact of CVE-2020-18780

This vulnerability can be exploited by malicious actors to disrupt the normal operation of the affected software, potentially leading to system crashes or unresponsiveness.

Technical Details of CVE-2020-18780

This section delves into the technical aspects of the CVE.

Vulnerability Description

The Use After Free vulnerability in the new_Token function in nasm 2.14.02 allows attackers to execute a denial of service attack by utilizing a specially crafted nasm command.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions Affected: n/a

Exploitation Mechanism

The vulnerability can be exploited by crafting a specific nasm command to trigger the Use After Free condition, leading to a denial of service.

Mitigation and Prevention

Understanding how to mitigate and prevent the exploitation of this vulnerability is crucial.

Immediate Steps to Take

Apply security patches provided by the software vendor promptly.
Monitor security advisories for updates related to this vulnerability.

Long-Term Security Practices

Implement secure coding practices to prevent similar vulnerabilities in the future.
Conduct regular security assessments and audits of the software environment.

Patching and Updates

Regularly update the NASM software to the latest version to ensure that security patches are applied.