{"cve":"CVE-2023-39741","nvd":{"published":"2023-08-17T19:15:12.977","modified":"2026-06-17T06:12:50.467","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-787"],"references":["https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084","https://github.com/ckolivas/lrzip/issues/246","https://github.com/huanglei3/lrzip_poc/tree/main/lrzip_heap_overflow","https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084","https://github.com/ckolivas/lrzip/issues/246"],"products":["long_range_zip_project:long_range_zip"],"source":"nvd","synced_at":"2026-10-19T21:39:14.809778102+00:00"},"epss":{"cve":"CVE-2023-39741","score":0.00346,"percentile":0.28262,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}