Vulnerability Details CVE-2021-21086
Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by an Out-of-bounds Write vulnerability in the CoolType library. 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.135
EPSS Ranking 93.8%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 6.8
References
Products affected by CVE-2021-21086
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cpe:2.3:a:adobe:acrobat:17.011.30056
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cpe:2.3:a:adobe:acrobat:17.011.30059
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cpe:2.3:a:adobe:acrobat:17.011.30065
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cpe:2.3:a:adobe:acrobat:17.011.30066
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cpe:2.3:a:adobe:acrobat:17.011.30068
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cpe:2.3:a:adobe:acrobat:17.011.30070
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cpe:2.3:a:adobe:acrobat:17.011.30078
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cpe:2.3:a:adobe:acrobat:17.011.30079
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cpe:2.3:a:adobe:acrobat:17.011.30080
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cpe:2.3:a:adobe:acrobat:17.011.30096
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cpe:2.3:a:adobe:acrobat:17.011.30099
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cpe:2.3:a:adobe:acrobat:17.011.30102
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cpe:2.3:a:adobe:acrobat:17.011.30105
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cpe:2.3:a:adobe:acrobat:17.011.30106
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cpe:2.3:a:adobe:acrobat:17.011.30110
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cpe:2.3:a:adobe:acrobat:17.011.30113
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cpe:2.3:a:adobe:acrobat:17.011.30120
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cpe:2.3:a:adobe:acrobat:17.011.30127
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cpe:2.3:a:adobe:acrobat:17.011.30138
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cpe:2.3:a:adobe:acrobat:17.011.30140
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cpe:2.3:a:adobe:acrobat:17.011.30142
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cpe:2.3:a:adobe:acrobat:17.011.30143
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cpe:2.3:a:adobe:acrobat:17.011.30180
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cpe:2.3:a:adobe:acrobat:17.011.30188
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cpe:2.3:a:adobe:acrobat:20.001.30005
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cpe:2.3:a:adobe:acrobat:20.001.30010
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cpe:2.3:a:adobe:acrobat:20.001.30018
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cpe:2.3:a:adobe:acrobat_dc:20.006.20042
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cpe:2.3:a:adobe:acrobat_dc:20.009.20063
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cpe:2.3:a:adobe:acrobat_dc:20.009.20065
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cpe:2.3:a:adobe:acrobat_dc:20.009.20067
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cpe:2.3:a:adobe:acrobat_dc:20.009.20074
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cpe:2.3:a:adobe:acrobat_dc:20.012.20041
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cpe:2.3:a:adobe:acrobat_dc:20.012.20043
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cpe:2.3:a:adobe:acrobat_dc:20.012.20048
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cpe:2.3:a:adobe:acrobat_dc:20.013.20064
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cpe:2.3:a:adobe:acrobat_dc:20.013.20066
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cpe:2.3:a:adobe:acrobat_dc:20.013.20074
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cpe:2.3:a:adobe:acrobat_reader:17.011.30059
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cpe:2.3:a:adobe:acrobat_reader:17.011.30065
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cpe:2.3:a:adobe:acrobat_reader:17.011.30066
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cpe:2.3:a:adobe:acrobat_reader:17.011.30068
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cpe:2.3:a:adobe:acrobat_reader:17.011.30070
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cpe:2.3:a:adobe:acrobat_reader:17.011.30078
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cpe:2.3:a:adobe:acrobat_reader:17.011.30079
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cpe:2.3:a:adobe:acrobat_reader:17.011.30080
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cpe:2.3:a:adobe:acrobat_reader:17.011.30096
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cpe:2.3:a:adobe:acrobat_reader:17.011.30099
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cpe:2.3:a:adobe:acrobat_reader:17.011.30102
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cpe:2.3:a:adobe:acrobat_reader:17.011.30105
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cpe:2.3:a:adobe:acrobat_reader:17.011.30106
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cpe:2.3:a:adobe:acrobat_reader:17.011.30110
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cpe:2.3:a:adobe:acrobat_reader:17.011.30113
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cpe:2.3:a:adobe:acrobat_reader:17.011.30120
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cpe:2.3:a:adobe:acrobat_reader:17.011.30127
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cpe:2.3:a:adobe:acrobat_reader:17.011.30138
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cpe:2.3:a:adobe:acrobat_reader:17.011.30140
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cpe:2.3:a:adobe:acrobat_reader:17.011.30142
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cpe:2.3:a:adobe:acrobat_reader:17.011.30180
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cpe:2.3:a:adobe:acrobat_reader:17.011.30188
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cpe:2.3:a:adobe:acrobat_reader:20.001.30005
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cpe:2.3:a:adobe:acrobat_reader:20.001.30010
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cpe:2.3:a:adobe:acrobat_reader:20.001.30018
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cpe:2.3:a:adobe:acrobat_reader:20.001.300183
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cpe:2.3:a:adobe:acrobat_reader:20.001.30020
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cpe:2.3:a:adobe:acrobat_reader:20.001.30025
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cpe:2.3:a:adobe:acrobat_reader_dc:20.006.20042
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cpe:2.3:a:adobe:acrobat_reader_dc:20.009.20063
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cpe:2.3:a:adobe:acrobat_reader_dc:20.009.20065
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cpe:2.3:a:adobe:acrobat_reader_dc:20.009.20067
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cpe:2.3:a:adobe:acrobat_reader_dc:20.009.20074
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cpe:2.3:a:adobe:acrobat_reader_dc:20.012.20041
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cpe:2.3:a:adobe:acrobat_reader_dc:20.012.20043
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cpe:2.3:a:adobe:acrobat_reader_dc:20.012.20048
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cpe:2.3:a:adobe:acrobat_reader_dc:20.013.20064
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cpe:2.3:a:adobe:acrobat_reader_dc:20.013.20066
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cpe:2.3:a:adobe:acrobat_reader_dc:20.013.20074
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cpe:2.3:o:apple:macos:-
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cpe:2.3:o:microsoft:windows:-