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CVE-2021-28617Adobe Animate out-of-bounds read vulnerability could lead to sensitive information disclosure

Description

Adobe Animate version 21.0.6 (and earlier) is affected by an Out-of-bounds Read vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to disclose sensitive memory information in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Timeline

  1. ID reserved

    By adobe

  2. · 5 months later

    Published

  3. · 4 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2021-28617, by who scored it
Scored byCVSSScoreVector
adobeCNA (assigner)3.0Medium5.5CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVDNVD · Modified3.0Medium5.5CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS (exploitation in 30 days)
3.3% · top 11% of all CVEs (13 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.

Affected products

  • Adobe · Animate

    • affected unspecified – ≤ 21.0.6
    • affected unspecified – ≤ None

References

References1

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .