CVE-2021-28586 – Adobe After Effects PDF file parsing out-of-bounds write could lead to remote code execution vulnerability

https://notcve.org/view.php?id=CVE-2021-28586

After Effects version 18.0 (and earlier) are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. After Effects versiones 18.0 (y anteriores), está afectada por una vulnerabilidad de escritura fuera de límites que podría resultar en una ejecución de código arbitrario en el contexto del usuario actual. Una explotación de este problema requiere una interacción del usuario, en que la víctima debe abrir un archivo malicioso This vulnerability allows remote attackers to execute arbitrary code on affected installations of Adobe After Effects. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of embedded fonts in PDF files. • https://helpx.adobe.com/security/products/after_effects/apsb21-33.html • CWE-787: Out-of-bounds Write •