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CVE-2026-56003

libXfont2 computeProps Property Buffer Heap Buffer Overflow PUBLISHED

Description (CNA)

A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server.

Affected (CNA)

Vendor / productVersions
X.Org / libXfont2affected 0 before 2.0.8

CWE

CWE-122

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.