CVE-2021-36090
apache-commons-compress: excessive memory allocation when reading a specially crafted ZIP archive
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · July 13, 2021
Updated · October 9, 2026
Description
A flaw was found in apache-commons-compress. When reading a specially crafted ZIP archive, Compress can allocate large amounts of memory that leads to an out-of-memory error for small inputs. This flaw allows the mounting of a denial of service attack against services that use Compress' zip package. The highest threat from this vulnerability is to system availability.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-770 · Allocation of Resources Without Limits or Throttling