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High severity8.8NVD Advisory· Published Sep 2, 2021· Updated Jun 17, 2026

CVE-2021-28564

CVE-2021-28564

Description

Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by an Out-of-bounds Write vulnerability within the ImageTool component. 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./Acrobat Reader Dcllm-fuzzy2 versions
    2021.001.20150 and earlier, 2020.001.30020 and earlier, 2017.011.30194 and earlier+ 1 more
    • (no CPE)range: 2021.001.20150 and earlier, 2020.001.30020 and earlier, 2017.011.30194 and earlier
    • cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*range: >=15.008.20082,<=21.001.20150
  • Adobe Inc./Acrobatcpe-rescue4 versions
    unspecified+ 3 more
    • (no CPE)range: unspecified
    • cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*range: >=15.008.20082,<=21.001.20150
    • cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*range: >=17.011.30059,<=17.011.30194
    • cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:*range: >=17.011.30059,<=17.011.30194

Patches

Vulnerability mechanics

References

1

News mentions

0

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