Integer Overflow in addBinding function in Expat XML Parser (libexpat) before 2.4.3

CVE-2022-22822 · CRITICAL Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

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