CVE-2025-21135

Code execution via crafted-file integer underflow

Published Jan 14, 2025 · Updated Jan 14, 2025

Integer underflow in Adobe Animate 24.0.6, 23.0.9 and earlier allows attackers to execute code when a victim opens a malicious file. Adobe has not disclosed the affected file parser, arithmetic operation, or how crafted file data causes the integer value to wrap. Exploitation requires local user interaction and runs arbitrary code in the context of the current user.

CVSS severity7.8
High
EPSS probability0.27%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Integer underflow in Adobe Animate 24.0.6, 23.0.9 and earlier allows attackers to execute code when a victim opens a malicious file. Adobe has not disclosed the affected file parser, arithmetic operation, or how crafted file data causes the integer value to wrap. Exploitation requires local user interaction and runs arbitrary code in the context of the current user.

The record

CVE
CVE-2025-21135
Published
Jan 14, 2025
Updated
Jan 14, 2025
Vendor
Adobe
Product
Adobe Animate
Classifications
CWE-191, T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 14, 2025CVE publishedPublication date reported by the CVE source.
  2. Jan 14, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=23.0.9

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Adobe · Adobe Animateversion=0 <=23.0.9

Published CVSS scores

7.8AdobeCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-191Integer Underflow (Wrap or Wraparound)
T1204.002Malicious File

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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