IrfanviewApplication

CVE-2017-15758

HIGH · 7.8 CVSS v3.0 Published 2017-10-22
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
81/100
Remediation priority · High
No privileges

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
IrfanView 4.50 - 64bit with BabaCAD4Image plugin version 1.3 allows attackers to execute arbitrary code or cause a denial of service via a crafted .dwg file, related to "Data from Faulting Address controls subsequent Write Address starting at BabaCAD4Image!ShowPlugInOptions+0x000000000004d75b."

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

IrfanView 64-bit versions 4.50 with the BabaCAD4Image plugin version 1.3 contains a memory corruption vulnerability when parsing specially crafted .dwg CAD files. The vulnerability allows an attacker to control the destination address of a write operation (write-what-where condition), enabling arbitrary code execution or denial of service.

MitigationDisable or remove the BabaCAD4Image plugin from IrfanView installations. Avoid opening untrusted .dwg files in affected versions until an official patch is released.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
IrfanviewApplication
Affected:= 4.50
Babacad4imageApplication
Affected:= 1.3

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify IrfanView version
    Open IrfanView and go to Help > About, or check the executable file properties of the irfanview64.exe file
    Affected if The installed version is 4.50 64-bit
  2. Confirm IrfanView architecture
    Verify the IrfanView executable is the 64-bit version (irfanview64.exe)
    Affected if The 64-bit version of IrfanView is in use
  3. Locate BabaCAD4Image plugin
    Check the IrfanView plugins directory (typically /plugins) for the BabaCAD4Image file (BabaCAD4Image.dll or similar)
    Affected if The BabaCAD4Image plugin file is present in the plugins folder
  4. Determine plugin version
    Right-click the BabaCAD4Image plugin file and view Properties > Details to find the file version
    Affected if The plugin version is 1.3
  5. Verify plugin is loaded
    Open IrfanView, go to Options > Plugins and confirm BabaCAD4Image is listed as loaded/enabled
    Affected if The BabaCAD4Image plugin is enabled in IrfanView

A user is affected if they have IrfanView 64-bit version 4.50 with the BabaCAD4Image plugin version 1.3 installed and enabled, making their installation vulnerable to the write-what-where condition when parsing .dwg files.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Disable or remove the BabaCAD4Image plugin from IrfanView installations. Avoid opening untrusted .dwg files in affected versions until an official patch is released.

Fix this in Irfanview Scoped from the published advisory
  • Consultation2.0 h
  • Implementation1.0 h
  • Testing2.0 h
  • Review / QA1.0 h
6.0 hours of engineering $1,060
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2017-15758 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data