5.5 - CVE-2023-39741

Executive Summary

This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.

Informations
Name	CVE-2023-39741	First vendor Publication	2023-08-17
Vendor	Cve	Last vendor Modification	2023-08-25

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Overall CVSS Score	5.5
Base Score	5.5	Environmental Score	5.5
impact SubScore	3.6	Temporal Score	5.5
Exploitabality Sub Score	1.8

Attack Vector	Local	Attack Complexity	Low
Privileges Required	None	User Interaction	Required
Scope	Unchanged	Confidentiality Impact	None
Integrity Impact	None	Availability Impact	High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score	N/A	Attack Range	N/A
Cvss Impact Score	N/A	Attack Complexity	N/A
Cvss Expoit Score	N/A	Authentication	N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-39741

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-787	Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

Type	Description	Count
Application	Long Range Zip Project Long Range Zip cpe:2.3:a:long_range_zip_project:long_range_zip:0.651:::::::*	1

Sources (Detail)

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