CVE-2021-39858

LOW

Adobe Acrobat DC < 21.005.20060 - Out-of-Bounds Read

Title source: rule
STIX 2.1

Description

Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by an out-of-bounds read vulnerability that could lead to disclosure of arbitrary memory information in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

References (1)

Core 1
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://helpx.adobe.com/security/products/acrobat/apsb21-55.html

Scores

CVSS v3 3.3
EPSS 0.0071
EPSS Percentile 72.3%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Details

CWE
CWE-125
Status published
Products (6)
adobe/acrobat 20.001.30005 - 20.004.30006
adobe/acrobat_2017 17.011.30158 - 17.011.30199
adobe/acrobat_dc 20.006.20034 - 21.005.20060
adobe/acrobat_reader 20.001.30005 - 20.004.30006
adobe/acrobat_reader_2017 17.011.30158 - 17.011.30199
adobe/acrobat_reader_dc 20.006.20034 - 21.005.20060
Published Sep 29, 2021
Tracked Since Feb 18, 2026