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CVE-2026-56003

🗓️ 08 Jul 2026 10:16:23Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 4 Views

CVE-2026-56003: Heap overflow in PCF parsing by libXfont2 may allow authenticated X clients to execute code on the X server before 2.0.8.

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8 Jul 202612:41
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CVE-2026-56003 libXfont2 computeProps Property Buffer Heap Buffer Overflow
8 Jul 202609:25
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8 Jul 202609:25
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EUVD
EUVD-2026-42212
8 Jul 202609:25
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OSV
DEBIAN-CVE-2026-56003
8 Jul 202608:48
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Positive Technologies
PT-2026-56391
8 Jul 202600:00
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SUSE Linux
Security update for libXfont2
8 Jul 202608:06
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