IT

Tracker / CVE-2021-39863

CVE-2021-39863

High 7.8

Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a Buffer Overflow vulnerability when parsing a specially crafted PDF file. An unauthenticated attacker could leverage this vulnerability to achieve 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.

Affected products and versions

adobe acrobat · 20.001.30005 → 20.004.30006
adobe acrobat_2017 · 17.011.30059 → 17.011.30199
adobe acrobat_dc · 15.008.20082 → 21.005.20058
adobe acrobat_dc · 15.008.20082 → 21.005.20060
adobe acrobat_reader · 20.001.30005 → 20.004.30006
adobe acrobat_reader_2017 · 17.011.30059 → 17.011.30199
adobe acrobat_reader_dc · 15.008.20082 → 21.005.20060

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References