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rui314 CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM rui314 CVE published 2026-06-18

CVE-2026-50643

CVE-2026-50643 is an Out-of-Bounds Read vulnerability in 8cc compiler. The compiler accepts attacker-controlled filename and line number metadata and later uses it without validation when accessing source line arrays. By supplying invalid or oversized line numbers, an attacker can trigger out-of-bounds memory access and a crash. The vulnerability has a CVSS score of 5.1 and a severity of MEDIUM. The maint [truncated]