VDB

DEBIAN-CVE-2021-21439

DEBIAN-CVE-2021-21439 PUBLISHED CVSS 6.5 MEDIUM

DoS attack can be performed when an email contains specially designed URL in the body. It can lead to the high CPU usage and cause low quality of service, or in extreme case bring the system to a halt. This issue affects: OTRS AG ((OTRS)) Community Edition 6.0.x version 6.0.1 and later versions. OTRS AG OTRS 7.0.x version 7.0.26 and prior versions; 8.0.x version 8.0.13 and prior versions.

Risk Scores

CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:11otrs20, 2.0.4, 2.0.4

Timeline

  • Jun 14, 2021 CVE Published
  • Apr 28, 2026 CVE Updated
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