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 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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
adobeCNA
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 3%
VendorProductVersion
adobeacrobat_dc
15.007.20033 ≤
𝑥
≤ 21.005.20060
adobeacrobat_reader_dc
15.007.20033 ≤
𝑥
≤ 21.005.20060
adobeacrobat_dc
15.007.20033 ≤
𝑥
≤ 21.005.20058
adobeacrobat_reader_dc
15.007.20033 ≤
𝑥
≤ 21.005.20058
adobeacrobat
17.011.30180 ≤
𝑥
< 17.011.30202
adobeacrobat
20.001.30005 ≤
𝑥
< 20.004.30015
adobeacrobat_reader
17.011.30180 ≤
𝑥
< 17.011.30202
adobeacrobat_reader
20.001.30005 ≤
𝑥
< 20.004.30015
𝑥
= Vulnerable software versions