CVE-2025-61820

Code execution via malicious file heap overflow

Published Nov 11, 2025 · Updated Nov 11, 2025

Heap-based buffer overflow in Adobe Illustrator 2024 28.7.10 and earlier and Illustrator 2025 29.8.2 and earlier allows attackers to execute code. Adobe has not disclosed the affected file parser, malformed field, or copy operation that overruns the heap buffer. The issue is limited to Windows builds and requires a user to open a malicious file; successful exploitation runs code in the current user's context.

CVSS severity7.8
High
EPSS probability0.31%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Heap-based buffer overflow in Adobe Illustrator 2024 28.7.10 and earlier and Illustrator 2025 29.8.2 and earlier allows attackers to execute code. Adobe has not disclosed the affected file parser, malformed field, or copy operation that overruns the heap buffer. The issue is limited to Windows builds and requires a user to open a malicious file; successful exploitation runs code in the current user's context.

The record

CVE
CVE-2025-61820
Published
Nov 11, 2025
Updated
Nov 11, 2025
Vendor
Adobe
Product
Illustrator
Classifications
CWE-122, CWE-787, T1204.002, T1203
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 11, 2025CVE publishedPublication date reported by the CVE source.
  2. Nov 11, 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 <=29.8.2

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Adobe · Illustratorversion=0 <=29.8.2

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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-122Heap-based Buffer Overflow
CWE-787Out-of-bounds Write
T1204.002User Execution: Malicious File
T1203Exploitation for Client Execution

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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