{"id":"CVE-2023-39741","details":"lrzip v0.651 was discovered to contain a heap overflow via the libzpaq::PostProcessor::write(int) function at /libzpaq/libzpaq.cpp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted file.","modified":"2026-04-12T08:01:14.189641Z","published":"2023-08-17T19:15:12.977Z","references":[{"type":"WEB","url":"https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084"},{"type":"REPORT","url":"https://github.com/ckolivas/lrzip/issues/246"},{"type":"EVIDENCE","url":"https://github.com/huanglei3/lrzip_poc/tree/main/lrzip_heap_overflow"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ckolivas/lrzip","events":[{"introduced":"0"},{"last_affected":"e5e9a61fccfd7eff1475bd209e5db11824d88369"}],"database_specific":{"cpe":"cpe:2.3:a:long_range_zip_project:long_range_zip:0.651:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"introduced":"0"},{"last_affected":"0.651"}]}}],"versions":["v0.45","v0.46","v0.47","v0.5","v0.5.1","v0.5.2","v0.520","v0.530","v0.540","v0.541","v0.542","v0.543","v0.544","v0.550","v0.551","v0.552","v0.560","v0.570","v0.600","v0.601","v0.602","v0.603","v0.604","v0.605","v0.606","v0.607","v0.608","v0.610","v0.611","v0.612","v0.613","v0.614","v0.615","v0.616","v0.620","v0.621","v0.630","v0.631","v0.640","v0.641","v0.650","v0.651"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-39741.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}