CVE-2019-12402
apache-commons-compress: Infinite loop in name encoding algorithm
Severity
ImportantRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · August 27, 2019
Updated · August 5, 2026
Description
A resource consumption vulnerability was discovered in apache-commons-compress in the way NioZipEncoding encodes filenames. Applications that use Compress to create archives, with one of the filenames within the archive being controlled by the user, may be vulnerable to this flaw. A remote attacker could exploit this flaw to cause an infinite loop during the archive creation, thus leading to a denial of service.
Statement
This issue does not affect the versions of apache-commons-compress as shipped with Red Hat Enterprise Linux 7, and the versions of rh-java-common-apache-commons-compress and rh-maven35-apache-commons-compress as shipped with Red Hat Software Collections 3, as they used a fallback zip encoding implementation (leveraging java.io) to encode filenames. This issue does not affect the versions of rh-maven36-apache-commons-compress as shipped with Red Hat Software Collection 3 as they already include the patch.
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 3.0 · 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-835 · Loop with Unreachable Exit Condition ('Infinite Loop')