CVE-2025-43574

Arbitrary code execution via undisclosed use-after-free

Published Jun 10, 2025 · Updated Jun 10, 2025

Use-after-free in affected Adobe Acrobat Reader releases allows attackers to execute arbitrary code via a malicious file. Adobe has not disclosed the affected component, the stale object, or the operation that accesses freed memory. A victim must open the file; exposure includes 25.001.20521, 24.001.30235, and 20.005.30763 and earlier, with code running as the current user.

CVSS severity7.8
High
EPSS probability0.45%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Use-after-free in affected Adobe Acrobat Reader releases allows attackers to execute arbitrary code via a malicious file. Adobe has not disclosed the affected component, the stale object, or the operation that accesses freed memory. A victim must open the file; exposure includes 25.001.20521, 24.001.30235, and 20.005.30763 and earlier, with code running as the current user.

The record

CVE
CVE-2025-43574
Published
Jun 10, 2025
Updated
Jun 10, 2025
Vendor
Adobe
Product
Adobe Acrobat Reader
Classifications
CWE-416, T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 10, 2025CVE publishedPublication date reported by the CVE source.
  2. Jun 10, 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 <=25.001.20521

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Adobe · Adobe Acrobat Readerversion=0 <=25.001.20521

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-416Use After Free
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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