Out-of-bounds read in lrzip - CVE-2019-10654

 

Out-of-bounds read in lrzip - CVE-2019-10654

Published: March 30, 2019 / Updated: February 16, 2021


Vulnerability identifier: #VU36034
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/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-2019-10654
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: ckolivas (Con Kolivas)
Affected software:
lrzip

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The lzo1x_decompress function in liblzo2.so.2 in LZO 2.10, as used in Long Range Zip (aka lrzip) 0.631, allows remote attackers to cause a denial of service (invalid memory read and application crash) via a crafted archive, a different vulnerability than CVE-2017-8845.


How to mitigate CVE-2019-10654

Install update from vendor's website.

Sources