{"id":"CVE-2023-46960","aliases":["EUVD-2024-1150","GHSA-82wx-rxf8-fxch","PYSEC-2026-1838"],"status":"published","title":"PyPXE Buffer Overflow vulnerability","description":"Buffer Overflow vulnerability in PyPXE v.1.8.4 allows a remote attacker to cause a denial of service via the handle function in the tftp module.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00543,"percentile":0.4596,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2024-04-29T00:00:00Z","modified":"2026-07-07T17:56:54Z","affected":[{"source":"ghsa","ecosystem":"PyPI","package":"pypxe","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.8.4"}]}]},{"source":"osv","ecosystem":"PyPI","package":"pypxe","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.8.4"}]}],"versions":["1.7","1.7.1","1.7.2","1.7.3","1.8.0","1.8.1","1.8.2","1.8.3","1.8.4"]},{"source":"osv","ecosystem":"PyPI","package":"pypxe","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.8.4"}]}],"versions":["1.7","1.7.1","1.7.2","1.7.3","1.8.0","1.8.1","1.8.2","1.8.3","1.8.4"]}],"products":[{"vendor":"pure_python_pxe","product":"pypxe"}],"references":[{"url":"https://github.com/pypxe/PyPXE/issues/206","tags":["x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46960","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-82wx-rxf8-fxch","tags":["advisory"]},{"url":"https://github.com/pypxe/PyPXE","tags":["package"]},{"url":"https://pypi.org/project/pypxe","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-46960","description":"Buffer 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