affected: - ecosystem_specific: {} package: ecosystem: PyPI name: pywasm3 purl: pkg:pypi/pywasm3 ranges: - events: - introduced: '0' - last_affected: 0.5.0 type: ECOSYSTEM versions: - 0.0.1 - 0.0.2 - 0.4.8 - 0.4.9 - 0.5.0 aliases: - CVE-2024-34246 details: wasm3 v0.5.0 was discovered to contain an out-of-bound memory read which leads to segmentation fault via the function "main" in wasm3/platforms/app/main.c. id: PYSEC-2024-307 modified: '2026-05-21T14:54:42.414845Z' published: '2024-05-06T16:15:13.987Z' references: - type: REPORT url: https://github.com/wasm3/wasm3/issues/484 severity: - score: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N type: CVSS_V3