CVE-2021-40730

LOW

Adobe Acrobat Reader DC <21.007.20095 - Info Disclosure

Title source: llm
STIX 2.1

Description

Adobe Acrobat Reader DC version 21.007.20095 (and earlier), 21.007.20096 (and earlier), 20.004.30015 (and earlier), and 17.011.30202 (and earlier) is affected by a use-after-free that allow a remote attacker to disclose sensitive information on affected installations of of Adobe Acrobat Reader DC. 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 parsing of JPG2000 images.

References (1)

Core 1
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://helpx.adobe.com/security/products/acrobat/apsb21-104.html

Scores

CVSS v3 3.3
EPSS 0.0377
EPSS Percentile 88.6%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-416
Status published
Products (4)
adobe/acrobat 20.001.30005 - 20.004.30015
adobe/acrobat_dc 15.008.20082 - 21.007.20095
adobe/acrobat_reader 20.001.30005 - 20.004.30015
adobe/acrobat_reader_dc 15.008.20082 - 21.007.20095
Published Oct 15, 2021
Tracked Since Feb 18, 2026