CVE-2023-39741

MEDIUM

Long Range Zip - Out-of-Bounds Write

Title source: rule
STIX 2.1

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.

References (3)

Core 3

Scores

CVSS v3 5.5
EPSS 0.0003
EPSS Percentile 8.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (1)
long_range_zip_project/long_range_zip 0.651
Published Aug 17, 2023
Tracked Since Feb 18, 2026