CVE-2023-39741

Published: Aug 17, 2023Modified: Nov 21, 2024

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: NVD

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 (1)

Products: Long Range Zip Project: Long Range Zip

Long Range Zip Project

1 product

Long Range Zip

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Long Range Zip Project Long Range Zip	Version 0.651

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (6)

https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084

Source: cve@mitre.org

https://github.com/ckolivas/lrzip/issues/246

Source: cve@mitre.org

ExploitIssue Tracking

https://github.com/huanglei3/lrzip_poc/tree/main/lrzip_heap_overflow

Source: cve@mitre.org

Exploit

https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084

Source: af854a3a-2127-422b-91ae-364da2661108

https://github.com/ckolivas/lrzip/issues/246

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue Tracking

https://github.com/huanglei3/lrzip_poc/tree/main/lrzip_heap_overflow

Source: af854a3a-2127-422b-91ae-364da2661108

Exploit

Timeline

No history available yet.