CVE-2019-12981 Explained : Impact and Mitigation

A vulnerability was discovered in version 0.4.8 of Ming (also known as libming), specifically in the function SWFShape_setLeftFillStyle in blocks/shape.c. This vulnerability relates to an overflow issue concerning the fill operation.

Understanding CVE-2019-12981

This CVE-2019-12981 vulnerability affects Ming (libming) version 0.4.8.

What is CVE-2019-12981?

CVE-2019-12981 is a "fill overflow" vulnerability in the SWFShape_setLeftFillStyle function in blocks/shape.c of Ming (libming) version 0.4.8.

The Impact of CVE-2019-12981

Attackers can exploit this vulnerability to trigger an overflow issue during the fill operation.

Technical Details of CVE-2019-12981

This section provides technical details of the CVE-2019-12981 vulnerability.

Vulnerability Description

The vulnerability exists in the SWFShape_setLeftFillStyle function in blocks/shape.c, leading to a fill overflow issue.

Affected Systems and Versions

Product: Ming (libming)
Version: 0.4.8

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the fill operation, causing an overflow.

Mitigation and Prevention

Protect your systems from CVE-2019-12981 with the following steps:

Immediate Steps to Take

Update Ming (libming) to a patched version.
Monitor for any unusual fill operations that could indicate exploitation.

Long-Term Security Practices

Regularly update software to the latest versions.
Conduct security audits to identify and address vulnerabilities.

Patching and Updates

Apply patches provided by the vendor to fix the fill overflow vulnerability in Ming (libming).