Apache Tomcat Denial of Service via Malformed Request Headers
Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18, when the Java AJP connector and mod_jk load balancing are used, allows remote attackers to cause a denial of service (application outage) via a crafted request with invalid headers, related to temporary blocking of connectors that have encountered errors, as demonstrated by an error involving a malformed HTTP Host header.
Software afectado
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| Plataforma | Paquete | Versiones vulnerables | Corregida en |
|---|---|---|---|
| Java / Kotlin (Maven) | org.apache.tomcat:tomcat | >= 4.1.0, <= 4.1.39, >= 5.5.0, <= 5.5.27, >= 6.0.0, <= 6.0.18 | sin corrección |
Referencias
- https://nvd.nist.gov/vuln/detail/CVE-2009-0033
- https://www.redhat.com/archives/fedora-package-announce/2009-November/msg01246.html
- https://www.redhat.com/archives/fedora-package-announce/2009-November/msg01216.html
- https://www.redhat.com/archives/fedora-package-announce/2009-November/msg01156.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5739
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19110
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10231
- https://lists.apache.org/thread.html/rb71997f506c6cc8b530dd845c084995a9878098846c7b4eacfae8db3@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/rb71997f506c6cc8b530dd845c084995a9878098846c7b4eacfae8db3%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r584a714f141eff7b1c358d4679288177bd4ca4558e9999d15867d4b5@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r584a714f141eff7b1c358d4679288177bd4ca4558e9999d15867d4b5%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r3aacc40356defc3f248aa504b1e48e819dd0471a0a83349080c6bcbf@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r3aacc40356defc3f248aa504b1e48e819dd0471a0a83349080c6bcbf%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/c62b0e3a7bf23342352a5810c640a94b6db69957c5c19db507004d74@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/c62b0e3a7bf23342352a5810c640a94b6db69957c5c19db507004d74%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/8dcaf7c3894d66cb717646ea1504ea6e300021c85bb4e677dc16b1aa@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/8dcaf7c3894d66cb717646ea1504ea6e300021c85bb4e677dc16b1aa%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/29dc6c2b625789e70a9c4756b5a327e6547273ff8bde7e0327af48c5@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/29dc6c2b625789e70a9c4756b5a327e6547273ff8bde7e0327af48c5%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/06cfb634bc7bf37af7d8f760f118018746ad8efbd519c4b789ac9c2e@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/06cfb634bc7bf37af7d8f760f118018746ad8efbd519c4b789ac9c2e%40%3Cdev.tomcat.apache.org%3E
- https://exchange.xforce.ibmcloud.com/vulnerabilities/50928
- http://jvn.jp/en/jp/JVN87272440/index.html
- http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
- http://marc.info/?l=bugtraq&m=127420533226623&w=2
- http://marc.info/?l=bugtraq&m=129070310906557&w=2
- http://marc.info/?l=bugtraq&m=133469267822771&w=2
- http://marc.info/?l=bugtraq&m=136485229118404&w=2
- http://securitytracker.com/id?1022331
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-263529-1
- http://support.apple.com/kb/HT4077
- http://svn.apache.org/viewvc?rev=742915&view=rev
- http://svn.apache.org/viewvc?rev=781362&view=rev
- http://tomcat.apache.org/security-4.html
- http://tomcat.apache.org/security-5.html
- http://tomcat.apache.org/security-6.html
- http://www.debian.org/security/2011/dsa-2207
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:136
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:138
- Debilidad (CWE)
CWE-20, CWE-400- Plataforma
- Java / Kotlin (Maven)
- Paquete
org.apache.tomcat:tomcat- Publicada
- 02.05.2022
- Actualizado
- 11.10.2026 11:21
Fuentes y licencias
OSV / GitHub Advisory Database - GHSA-5cw4-ggx9-36vg - CC BY 4.0
Historial de vulnerabilidades: org.apache.tomcat:tomcat
Todas las vulnerabilidades publicadas de este paquete (Java / Kotlin (Maven)), de la más reciente a la más antigua. Muestra si es un fallo aislado o un paquete que hay que vigilar.
- Entradas en total
- 162
- Primera → última
- 12.2018 08.2026
- Sin corrección
- 20
- Explotada en ataques
- 1
Distribución por gravedad
- Crítica 8
- Alta 40
- Media 102
- Baja 12
Divulgaciones por año
- 2018: 1
- 2019: 1
- 2020: 2
- 2021: 5
- 2022: 125
- 2023: 3
- 2024: 2
- 2025: 4
- 2026: 19
-
Apache Tomcat Denial of Service via Malformed Request Headers esta entrada
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