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Low severity3.3NVD Advisory· Published Sep 30, 2021· Updated Jun 17, 2026

CVE-2021-21089

CVE-2021-21089

Description

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 Read vulnerability. An unauthenticated attacker could leverage this vulnerability to locally escalate privileges in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected products

6
  • Adobe Inc./Acrobat3 versions
    cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:*+ 2 more
    • cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:*range: >=20.001.30005,<=20.001.30018
    • cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*range: >=20.006.20034,<=20.013.20074
    • (no CPE)range: unspecified
  • Adobe Inc./Acrobat Reader Dc3 versions
    cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:*+ 2 more
    • cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:*range: >=20.001.30005,<=20.001.30018
    • cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*range: >=20.006.20034,<=20.013.20074
    • (no CPE)range: <=2020.013.20074, <=2020.001.30018, <=2017.011.30188

Patches

Vulnerability mechanics

References

1

News mentions

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