title: Adobe Acrobat Reader DC Use After Free Arbitrary Code Execution
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 vulnerability in the processing of the GetURL function on a global object window 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.
problem types: Use After Free (CWE-416)
affected:
{
product: Acrobat Reader
vendor: Adobe
versions:
lessThanOrEqual: 21.007.20095, status: affected, version: unspecified, versionType: custom
lessThanOrEqual: 21.007.20096, status: affected, version: unspecified, versionType: custom
lessThanOrEqual: 20.004.30015, status: affected, version: unspecified, versionType: custom
lessThanOrEqual: 17.011.30202, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 7.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
version: 3.1
]