CVE-2018-25306CWE-120

PDFunite 0.41.0 Buffer Overflow via Malformed PDF

Medium · published April 29, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
6.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00177 · 6.9th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-04-29T19:24Z
EPSS history
Timeline
  • 29 APR 19:24Z
    PDFunite 0.41.0 Buffer Overflow via Malformed PDF
    cvelistv5