#VU108024 Improper Handling of Length Parameter Inconsistency in Apache Commons Compress - CVE-2021-33517
Published: April 29, 2025
Vulnerability identifier: #VU108024
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-33517
CWE-ID: CWE-130
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Apache Commons Compress
Apache Commons Compress
Software vendor:
Apache Foundation
Apache Foundation
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists because during reading a specially crafted TAR archive, Compress can be made to allocate large amounts of memory that finally leads to an out of memory error even for very small inputs. A remote attacker can trigger the vulnerability and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.