CVE-2021-21077

7.8 highEPSS 8.3%

High (7.8) in adobe animate. EPSS 8.3% chance of exploitation in the next 30 days.

Adobe Animate version 21.0.3 (and earlier) is affected by a Heap-based Buffer Overflow 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.

Severity

CVSS 3.0

7.8 high

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 8.3% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-31)
CWEs: CWE-787, CWE-122
Published: 2021-03-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

adobe:animate

References

https://helpx.adobe.com/security/products/animate/apsb21-21.html
https://helpx.adobe.com/security/products/animate/apsb21-21.html

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