cve/2023/CVE-2023-39741.md

CVE-2023-39741

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.

POC

Reference

• https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084
• https://github.com/ckolivas/lrzip/issues/246
• https://github.com/huanglei3/lrzip_poc/tree/main/lrzip_heap_overflow

Github

No PoCs found on GitHub currently.