VulnerabilityModified
CVE-2023-39741
lrzip v0.651 was discovered to contain a heap overflow via the libzpaq::PostProcessor::write(int) function at /libzpaq/libzpaq.cpp.
MEDIUM 5.5EPSS 0.35%
Does this matter?
Lower severity and a low EPSS score (0.35%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 0.35% probability · 28th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- long range zip project/long range zip
- Source
- cve@mitre.org
References
- https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084
- https://github.com/ckolivas/lrzip/issues/246Exploit, Issue Tracking
- https://github.com/huanglei3/lrzip_poc/tree/main/lrzip_heap_overflowExploit
- https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084
- https://github.com/ckolivas/lrzip/issues/246Exploit, Issue Tracking
- https://github.com/huanglei3/lrzip_poc/tree/main/lrzip_heap_overflowExploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.