CVE-2026-56132 – Expat Heap-Based Buffer Overflow

CVE ID :CVE-2026-56132

Published : June 19, 2026, 3 a.m. | 2 hours, 42 minutes ago

Description :In libexpat before 2.8.2, there is a heap-based buffer overflow in doProlog in xmlparse.c because scaffold backing array reallocation is mishandled when there is data-structure sharing across parsers.

Severity: 6.9 | MEDIUM

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