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High severity7.8NVD Advisory· Published Aug 20, 2021· Updated Jun 17, 2026

CVE-2021-28635

CVE-2021-28635

Description

Acrobat Reader DC versions 2021.005.20054 (and earlier), 2020.004.30005 (and earlier) and 2017.011.30197 (and earlier) are affected by a use-after-free vulnerability. 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.

Affected products

6
  • Adobe Inc./Acrobatcpe-rescue3 versions
    unspecified+ 2 more
    • (no CPE)range: unspecified
    • cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*range: >=15.008.20082,<=21.005.20054
    • cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:*range: >=17.011.30059,<=17.011.30197
  • Adobe Inc./Acrobat Reader Dcllm-fuzzy3 versions
    <=2021.005.20054, <=2020.004.30005, <=2017.011.30197+ 2 more
    • (no CPE)range: <=2021.005.20054, <=2020.004.30005, <=2017.011.30197
    • cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*range: >=15.008.20082,<=21.005.20054
    • cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:*range: >=17.011.30059,<=17.011.30197

Patches

Vulnerability mechanics

References

1

News mentions

0

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