CVE-2022-43617

Code execution via PCX parser out-of-bounds write

Published Mar 29, 2023 · Updated Feb 14, 2025

Out-of-bounds write in CorelDRAW Graphics Suite 23.5.0.506 allows remote attackers to execute code via a crafted PCX file. The PCX parser fails to validate user-supplied data before writing past the end of an allocated object. Exploitation requires the target to visit a malicious page or open a malicious file, and successful code runs in the current process.

CVSS severity7.8
High
EPSS probability0.87%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Out-of-bounds write in CorelDRAW Graphics Suite 23.5.0.506 allows remote attackers to execute code via a crafted PCX file. The PCX parser fails to validate user-supplied data before writing past the end of an allocated object. Exploitation requires the target to visit a malicious page or open a malicious file, and successful code runs in the current process.

The record

CVE
CVE-2022-43617
Published
Mar 29, 2023
Updated
Feb 14, 2025
Vendor
Corel Corporation
Product
CorelDRAW Graphics Suite
Classifications
CWE-787, T1203
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 29, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 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=23.5.0.506

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Corel Corporation · CorelDRAW Graphics Suiteversion=23.5.0.506

Published CVSS scores

7.8NIST NVDCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.8Zero Day InitiativeCVSS:3.0/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-787Out-of-bounds Write
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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