NULL pointer dereference in lrzip - CVE-2017-8843
Published: May 8, 2017 / Updated: February 16, 2021
Vulnerability identifier: #VU39066
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2017-8843
CWE-ID: CWE-476
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: ckolivas (Con Kolivas)
Affected software:
lrzip
lrzip
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error. A remote attacker can trigger denial of service conditions via a crafted archive.
How to mitigate CVE-2017-8843
Install update from vendor's website.