CVE-2021-21439
CVE-2021-21439 · Possible DoS attack using a special crafted URL in email body
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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.
CVSS 6.5 · Mittel · EPSS 0,9% · Korrektur verfügbar
- Veröffentlicht
- Aktualisiert
Technologie-Stack: system
Betroffene Produkte und Versionen
((otrs)) community edition
- Softwareversionen
- ≥ 6.0.1, < 6.0.x*: Betroffen (custom)
Keine Korrektur veröffentlicht
otrs
- Softwareversionen
- ≥ 7.0.x, ≤ 7.0.26: Betroffen (custom)
- ≥ 8.0.x, ≤ 8.0.13: Betroffen (custom)
Keine Korrektur veröffentlicht
otrs2 Debian:11
- Softwareversionen
- 2.0.4p01-10
- 2.0.4p01-11
- 2.0.4p01-12
- 2.0.4p01-13
- 2.0.4p01-14
- 2.0.4p01-14.1
- 2.0.4p01-15
- 2.0.4p01-16
- 2.0.4p01-17
- 2.0.4p01-18
- 2.0.4p01-6
- 2.0.4p01-7
- 2.0.4p01-8
- 2.0.4p01-9
- 2.0.99beta1-1
- 2.0.99beta1-2
- 2.1.1-1
- 2.1.3-1
- 2.1.4-1
- 2.1.4-2
- 2.1.5-1
- 2.1.5-2
- 2.1.5-3
- 2.1.6-1
- 2.1.7-1
- 2.1.7-2
- 2.2.0~beta2-1
- 2.2.0~beta3-1
- 2.2.1-1
- 2.2.2-1
- 2.2.3-1
- 2.2.4-1
- 2.2.5-1
- 2.2.5-2
- 2.2.6-1
- 2.2.7-1
- 2.2.7-2
- 2.2.7-2lenny1
- 2.2.7-2lenny2
- 2.2.7-2lenny3
- 2.2.7-3
- 2.3.2-1
- 2.3.2-2
- 2.3.3-1
- 2.3.4-1
- 2.3.4-2
- 2.3.4-3
- 2.3.4-4
- 2.3.4-5
- 2.3.4-6
- 2.3.4-7
- 2.4.10+dfsg1-1
- 2.4.10+dfsg1-2
- 2.4.10+dfsg1-3
- 2.4.5-1
- 2.4.5-2
- 2.4.5-3
- 2.4.5-4
- 2.4.5-5
- 2.4.6-1
- 2.4.6-2
- 2.4.7+dfsg1-1
- 2.4.7-1
- 2.4.7-2
- 2.4.7-3
- 2.4.7-4
- 2.4.7-5
- 2.4.7-6
- 2.4.8+dfsg1-1
- 2.4.9+dfsg1-1
- 2.4.9+dfsg1-2
- 2.4.9+dfsg1-3
- 2.4.9+dfsg1-3+squeeze1
- 2.4.9+dfsg1-3+squeeze3
- 2.4.9+dfsg1-3+squeeze4
- 2.4.9+dfsg1-3+squeeze5
- 2.4.9+dfsg1-4
- 2.4.9+dfsg1-5
- 3.0.10+dfsg1-1
- 3.0.10+dfsg1-2
- 3.0.11+dfsg1-1
- 3.0.8+dfsg1-1
- 3.0.9+dfsg1-1
- 3.1.0~beta4+dfsg1-1
- 3.1.0~beta5+dfsg1-1
- 3.1.0~rc1+dfsg1-1
- 3.1.1+dfsg1-1
- 3.1.1+dfsg1-2
- 3.1.10+dfsg1-1
- 3.1.11+dfsg1-1
- 3.1.12+dfsg1-1
- 3.1.12+dfsg1-2
- 3.1.12+dfsg1-3
- 3.1.2+dfsg1-1
- 3.1.2+dfsg1-2
- 3.1.2+dfsg1-3
- 3.1.3+dfsg1-1
- 3.1.3+dfsg1-2
- 3.1.4+dfsg1-1
- 3.1.5+dfsg1-1
- 3.1.5+dfsg1-2
- 3.1.5+dfsg1-3
- 3.1.6+dfsg1-1
- 3.1.7+dfsg1-1
- 3.1.7+dfsg1-2
- 3.1.7+dfsg1-3
- 3.1.7+dfsg1-4
- 3.1.7+dfsg1-5
- 3.1.7+dfsg1-6
- 3.1.7+dfsg1-7
- 3.1.7+dfsg1-8
- 3.1.8+dfsg1-1
- 3.1.9+dfsg1-1
- 3.2.1+dfsg1-1
- 3.2.10-1
- 3.2.10-2
- 3.2.11-1
- 3.2.11-1~bpo70+1
- 3.2.12-1
- 3.2.2+dfsg1-1
- 3.2.3+dfsg1-1
- 3.2.4-1
- 3.2.5-1
- 3.2.6-1
- 3.2.6-2
- 3.2.7-1
- 3.2.7-2
- 3.2.8-1
- 3.2.9-1
- 3.2.9-2
- 3.3.1-1
- 3.3.10-1
- 3.3.11-1
- 3.3.18-1~deb7u1
- 3.3.18-1~deb7u2
- 3.3.18-1~deb7u3
- 3.3.2-1
- 3.3.3-1
- 3.3.3-2
- 3.3.3-3
- 3.3.4-1
- 3.3.5-1
- 3.3.6-1
- 3.3.7-1
- 3.3.7-2
- 3.3.8-1
- 3.3.9-1
- 3.3.9-2
- 3.3.9-3
- 3.3.9-3~bpo70+1
- 4.0.10-1
- 4.0.11-1
- 4.0.12-1
- 4.0.13-1
- 4.0.13-1~bpo8+1
- 4.0.5-1
- 4.0.5-2
- 4.0.6-1
- 4.0.7-1
- 4.0.7-2
- 4.0.8-1
- 4.0.9-1
- 5.0.1-1
- 5.0.1-2
- 5.0.10-1
- 5.0.10-1~bpo8+1
- 5.0.11-1
- 5.0.12-1
- 5.0.13-1
- 5.0.13-1~bpo8+1
- 5.0.13-2
- 5.0.14-1
- 5.0.14-1~bpo8+1
- 5.0.15-1
- 5.0.16-1
- 5.0.16-1~bpo8+1
- 5.0.17-1
- 5.0.18-1
- 5.0.19-1
- 5.0.2-1
- 5.0.20-1
- 5.0.21-1
- 5.0.21-1~bpo9+1
- 5.0.22-1
- 5.0.23-1
- 5.0.23-1~bpo9+1
- 5.0.24-1
- 5.0.24-1~bpo9+1
- 5.0.3-1
- 5.0.5-1
- 5.0.6-1
- 5.0.6-1~bpo8+1
- 5.0.7-1
- 5.0.8+dfsg1-1
- 5.0.8-1
- 5.0.8-1~bpo8+1
- 5.0.9+dfsg1-1
- 5.0.9+repack1-1
- 6.0.1-1
- 6.0.10-1
- 6.0.11-1
- 6.0.11-1~bpo9+1
- 6.0.12-1
- 6.0.12-1~bpo9+1
- 6.0.13-1
- 6.0.14-1
- 6.0.15-1
- 6.0.16-1
- 6.0.16-2
- 6.0.17-1
- 6.0.18-1
- 6.0.19-1
- 6.0.2-1
- 6.0.20-1
- 6.0.20-1~bpo10+1
- 6.0.21-1
- 6.0.22-1
- 6.0.23-1
- 6.0.23-2
- 6.0.24-1
- 6.0.24-1~bpo10+1
- 6.0.25-1
- 6.0.25-2
- 6.0.25-3
- 6.0.25-3~bpo10+1
- 6.0.26-1
- 6.0.26-1~bpo10+1
- 6.0.27-1
- 6.0.27-1~bpo10+1
- 6.0.28-1
- 6.0.28-1~bpo10+1
- 6.0.28-2
- 6.0.29-1
- 6.0.29-1~bpo10+1
- 6.0.3-1
- 6.0.30-1
- 6.0.30-1~bpo10+1
- 6.0.30-2
- 6.0.32-1
- 6.0.32-2
- 6.0.32-2~bpo10+1
- 6.0.32-4
- 6.0.32-5~bpo10+1
- 6.0.4-1
- 6.0.5-1
- 6.0.6-1
- 6.0.7-1
- 6.0.8-1
- 6.0.8-1~bpo9+1
- 6.0.9-1
- 6.0.9-1~bpo9+1
- Betroffene Versionsbereiche
- ECOSYSTEM: < 6.0.32-5
Auf 6.0.32-5 aktualisieren
otrs2 Ubuntu:16.04:LTS
- Softwareversionen
- 4.0.10-1
- 5.0.1-1
- 5.0.1-2
- 5.0.2-1
- 5.0.3-1
- 5.0.5-1
- 5.0.6-1
- 5.0.7-1
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
Keine Korrektur veröffentlicht
otrs2 Ubuntu:18.04:LTS
- Softwareversionen
- 5.0.23-1
- 5.0.24-1
- 6.0.1-1
- 6.0.2-1
- 6.0.3-1
- 6.0.4-1
- 6.0.5-1
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
Keine Korrektur veröffentlicht
otrs2 Ubuntu:20.04:LTS
- Softwareversionen
- 6.0.20-1
- 6.0.23-2
- 6.0.24-1
- 6.0.25-1
- 6.0.25-2
- 6.0.25-3
- 6.0.26-1
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
Keine Korrektur veröffentlicht
otrs2 Ubuntu:22.04:LTS
- Softwareversionen
- 6.0.32-6
- 6.1.2-1
- 6.2.1-1
- 6.2.2-2
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
Keine Korrektur veröffentlicht