CVE-2023-22235

User-level code execution via use-after-free

Published Apr 12, 2023 · Updated Sep 13, 2024

Use after free in Adobe InCopy 18.1 and earlier and 17.4 and earlier allows attackers to execute code when a user opens a crafted file. Adobe has not disclosed the affected parser or the object-lifetime error that leaves freed memory reachable during file processing. Exploitation requires user interaction and runs arbitrary code with the privileges of the current user on Windows or macOS.

CVSS severity7.8
High
EPSS probability0.36%
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 Adobe InCopy 18.1 and earlier and 17.4 and earlier allows attackers to execute code when a user opens a crafted file. Adobe has not disclosed the affected parser or the object-lifetime error that leaves freed memory reachable during file processing. Exploitation requires user interaction and runs arbitrary code with the privileges of the current user on Windows or macOS.

The record

CVE
CVE-2023-22235
Published
Apr 12, 2023
Updated
Sep 13, 2024
Vendor
Adobe
Product
InCopy
Classifications
CWE-416, T1203, T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 12, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 13, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=0 <=17.4
  2. Affected versionversion=0 <=18.1
  3. Affected versionversion=unspecified <=17.4
  4. Affected versionversion=unspecified <=18.1
  5. Affected versionversion=unspecified <=None

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Adobe · InCopyversion=0 <=17.4; version=0 <=18.1; version=unspecified <=17.4; version=unspecified <=18.1; version=unspecified <=None

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 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
T1203Exploitation for Client Execution
T1204.002User Execution: Malicious 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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