Adobe Acrobat and Reader Use-After-Free Vulnerability

A local attacker, without authentication, can achieve full data confidentiality loss, arbitrary modification of data, complete denial of service or system unavailability. Federal agencies are required to remediate by 2023-10-31 under CISA BOD 22-01.

This is a Use After Free (CWE-416) vulnerability in Adobe Acrobat and Reader. Adobe Acrobat Reader versions 22.003.20282 (and earlier), 22.003.20281 (and earlier) and 20.005.30418 (and earlier) are affected by a Use After Free 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. Exploitation requires local access, low attack complexity, no authentication required, and user interaction required.

Probably yes if any of these apply:

CISA added this CVE to the Known Exploited Vulnerabilities catalog on 2023-10-10 based on evidence of active exploitation in the wild. Federal agencies required to remediate by 2023-10-31.