CVE-2018-25306

PDFunite 0.41.0 contains a buffer overflow vulnerability that allows local attackers to crash the application by processing malformed PDF files during merge operations. Attackers can trigger a segmentation fault in the XRef::getEntry function within libpoppler by providing a specially crafted PDF file to the pdfunite utility.

CVSS v3 6.2 MEDIUM

6.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.5 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://launchpad.net/ubuntu/+source/poppler/0.57.0-2ubuntu4.2	Product
https://launchpad.net/ubuntu/artful/+package/poppler-utils	Product
https://www.exploit-db.com/exploits/44490	Exploit VDB Entry
https://www.vulncheck.com/advisories/pdfunite-buffer-overflow-via-malformed-pdf	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:canonical:pdfunite:0.41.0:*:*:*:*:*:*:*

History

05 May 2026, 14:22

Type	Values Removed	Values Added
First Time		Canonical Canonical pdfunite
CPE		cpe:2.3:a:canonical:pdfunite:0.41.0:::::::*
References	~~() https://launchpad.net/ubuntu/+source/poppler/0.57.0-2ubuntu4.2 -~~	() https://launchpad.net/ubuntu/+source/poppler/0.57.0-2ubuntu4.2 - Product
References	~~() https://launchpad.net/ubuntu/artful/+package/poppler-utils -~~	() https://launchpad.net/ubuntu/artful/+package/poppler-utils - Product
References	~~() https://www.exploit-db.com/exploits/44490 -~~	() https://www.exploit-db.com/exploits/44490 - Exploit, VDB Entry
References	~~() https://www.vulncheck.com/advisories/pdfunite-buffer-overflow-via-malformed-pdf -~~	() https://www.vulncheck.com/advisories/pdfunite-buffer-overflow-via-malformed-pdf - Third Party Advisory

30 Apr 2026, 15:48

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-29 20:16

Updated : 2026-06-17 01:55

NVD link : CVE-2018-25306

Mitre link : CVE-2018-25306

CVE.ORG link : CVE-2018-25306

JSON object : View

Products Affected

canonical

pdfunite

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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