PT-2018-17121 · Lrzip+1 · Long Range Zip+1

Probefuzzer · Published 2018-01-17 · Updated 2022-10-06 · CVE-2018-5747

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Long Range Zip (aka lrzip) version 0.631

Description: The issue is related to a use-after-free in the ucompthread function, located in stream.c. This could allow remote attackers to cause a denial of service by providing a crafted lrz file.

Recommendations: For Long Range Zip (aka lrzip) version 0.631, consider disabling the ucompthread function as a temporary workaround until a patch is available.

Exploit

Fix

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2018-5747

DLA-2725-1

USN-5171-1

USN-5171-2

Affected Products

Long Range Zip

Ubuntu

References · 24

• 🔥 https://github.com/ckolivas/lrzip/issues/90 · Exploit
• https://security-tracker.debian.org/tracker/CVE-2018-5747 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-5786 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-9928 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-9058 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5171-2 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-5747 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-5650 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5171-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-5747 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-9929 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-5747 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-8846 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-2725-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-5747 · Vendor Advisory