CVE-2026-92179

Code execution via PDF parser out-of-bounds write

Published Sep 15, 2026 · Updated Sep 15, 2026

Out-of-bounds write in PDF parsing in PDF Architect 9.1.83.23106 allows remote attackers to execute code via a crafted PDF file. The parser fails to validate user-controlled PDF data before writing, allowing data to pass the end of an allocated buffer. Exploitation requires the target to visit a malicious page or open a malicious file and runs code in the context of the current process.

CVSS severity7.8
High
EPSS probability0.17%
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 PDF parsing in PDF Architect 9.1.83.23106 allows remote attackers to execute code via a crafted PDF file. The parser fails to validate user-controlled PDF data before writing, allowing data to pass the end of an allocated buffer. Exploitation requires the target to visit a malicious page or open a malicious file and runs code in the context of the current process.

The record

CVE
CVE-2026-92179
Published
Sep 15, 2026
Updated
Sep 15, 2026
Vendor
Avanquest pdfforge GmbH
Product
PDF Architect
Classifications
T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 15, 2026Record 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=9.1.83.23106

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Avanquest pdfforge GmbH · PDF Architectversion=9.1.83.23106

Published CVSS scores

7.8TrendAI Zero 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.

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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

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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