Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Long Range Zip Project | Long Range Zip | 0.651 |
Related Weaknesses (CWE)
References
- https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084
- https://github.com/ckolivas/lrzip/issues/246ExploitIssue Tracking
- https://github.com/huanglei3/lrzip_poc/tree/main/lrzip_heap_overflowExploit
- https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084
- https://github.com/ckolivas/lrzip/issues/246ExploitIssue Tracking
- https://github.com/huanglei3/lrzip_poc/tree/main/lrzip_heap_overflowExploit
FAQ
What is CVE-2023-39741?
CVE-2023-39741 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 (Do...
How severe is CVE-2023-39741?
CVE-2023-39741 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-39741?
Check the references section above for vendor advisories and patch information. Affected products include: Long Range Zip Project Long Range Zip.