CVE-2021-39859: Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a Use After Free…

PriorityP424medium5.5CVSS 3.1

AVLACLPRNUIRSUCHINAN

EPSS

0.42%

34.8th percentile

Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected

9 ranges

Vendor	Product	Version range	Fixed in
adobe	acrobat	>= 17.011.30180 < 17.011.30202	17.011.30202
adobe	acrobat	>= 20.001.30005 < 20.004.30015	20.004.30015
adobe	acrobat_dc	15.007.20033 – 21.005.20060	—
adobe	acrobat_dc	15.007.20033 – 21.005.20058	—
adobe	acrobat_reader	<= 2021.005.20060	—
adobe	acrobat_reader	>= 17.011.30180 < 17.011.30202	17.011.30202
adobe	acrobat_reader	>= 20.001.30005 < 20.004.30015	20.004.30015
adobe	acrobat_reader_dc	15.007.20033 – 21.005.20060	—
adobe	acrobat_reader_dc	15.007.20033 – 21.005.20058	—

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