Stack-based Buffer Overflow Affecting libreoffice-pdfimport package, versions <1:7.1.8.1-15.el9_8.3


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.19% (8th percentile)

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  • Snyk IDSNYK-RHEL9-LIBREOFFICEPDFIMPORT-20878146
  • published13 Oct 2026
  • disclosed22 Sept 2026

Introduced: 22 Sep 2026

NewCVE-2026-63275  (opens in a new tab)
CWE-121  (opens in a new tab)

How to fix?

Upgrade RHEL:9 libreoffice-pdfimport to version 1:7.1.8.1-15.el9_8.3 or higher.
This issue was patched in RHSA-2026:82013.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libreoffice-pdfimport package and not the libreoffice-pdfimport package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

LibreOffice can read CFF fonts, which may be embedded in documents. A stack buffer overflow existed when reading the hints of a glyph. The number of hints was checked against the wrong bound, so a glyph declaring more hints than the array can hold wrote past its end. In fixed versions the hint count is checked against the capacity the array really has.

CVSS Base Scores

version 3.1