CVE-2021-39863

Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a Buffer Overflow vulnerability when parsing a specially crafted PDF file. An unauthenticated attacker could leverage this vulnerability to achieve 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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
adobeCNA
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 93%
VendorProductVersion
adobeacrobat_dc
15.008.20082 ≤
𝑥
≤ 21.005.20060
adobeacrobat_dc
15.008.20082 ≤
𝑥
≤ 21.005.20058
adobeacrobat_reader_dc
15.008.20082 ≤
𝑥
≤ 21.005.20060
adobeacrobat_dc
15.008.20082 ≤
𝑥
≤ 21.005.20058
adobeacrobat
20.001.30005 ≤
𝑥
≤ 20.004.30006
adobeacrobat_reader
20.001.30005 ≤
𝑥
≤ 20.004.30006
adobeacrobat_2017
17.011.30059 ≤
𝑥
≤ 17.011.30199
adobeacrobat_reader_2017
17.011.30059 ≤
𝑥
≤ 17.011.30199
𝑥
= Vulnerable software versions