{"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":"2026-08-12T03:51:19.808013958Z","published":"2023-08-17T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39741.json"},"references":[{"type":"WEB","url":"https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084"},{"type":"WEB","url":"https://github.com/huanglei3/lrzip_poc/tree/main/lrzip_heap_overflow"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39741.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39741"},{"type":"REPORT","url":"https://github.com/ckolivas/lrzip/issues/246"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ckolivas/lrzip","events":[{"introduced":"e5e9a61fccfd7eff1475bd209e5db11824d88369"},{"last_affected":"e5e9a61fccfd7eff1475bd209e5db11824d88369"}],"database_specific":{"extracted_events":[{"introduced":"0.651"},{"last_affected":"0.651"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:long_range_zip_project:long_range_zip:0.651:*:*:*:*:*:*:*"}}],"versions":["0.651","v0.651"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-39741.json"}}],"schema_version":"1.9.0"}