CVEvulnerability
CVE-2023-39741
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-08-17
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-787
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.
Affected configurations
• long range zip project long range zip 0.651
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084 gist.github.com
- https://github.com/ckolivas/lrzip/issues/246 Exploit, Issue Tracking
- https://github.com/huanglei3/lrzip_poc/tree/main/lrzip_heap_overflow Exploit
- https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084 gist.github.com
- https://github.com/ckolivas/lrzip/issues/246 Exploit, Issue Tracking
- https://github.com/huanglei3/lrzip_poc/tree/main/lrzip_heap_overflow Exploit