PT-2026-69024 · Libxfont2 · Libxfont2
CVE-2026-44950
·
Published
2026-08-05
·
Updated
2026-09-10
CVSS v3.1
9.0
Critical
| Vector | AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
libXfont2 versions prior to 2.0.7-3.1
Description
A heap buffer overflow occurs in the Font Server Client when handling cumulative glyph data. A heap buffer overflow is a memory corruption issue where a program writes more data to a heap-allocated memory block than it can hold, potentially leading to crashes or arbitrary code execution.
Recommendations
Update to version 2.0.7-3.1.
Fix
Heap Based Buffer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Libxfont2