GitHub Advisoryadvisory · Maven
GHSA-wr3m-gw98-mc3j Improper Input Validation in Apache Tomcat
MEDIUM
Official page ↗
- Aliases
- CVE-2011-4858
- Ecosystem
- Maven
- Packages
- org.apache.tomcat:tomcat
- Severity
- Moderate
- Weaknesses
- CWE-20
- Reviewed
- 2022-07-13
Affected packages
• Maven org.apache.tomcat:tomcat: >= 5.5.0, < 5.5.35 → fixed in 5.5.35
• Maven org.apache.tomcat:tomcat: >= 6.0.0, < 6.0.35 → fixed in 6.0.35
• Maven org.apache.tomcat:tomcat: >= 7.0.0, < 7.0.23 → fixed in 7.0.23
Description
Apache Tomcat before 5.5.35, 6.x before 6.0.35, and 7.x before 7.0.23 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.
Related
Alias · CVE (1)
- CVE-2011-4858 Apache Tomcat before 5.5.35, 6.x before 6.0.35, and 7.x before 7.0.23 computes hash values for form parameters without restricting the… vulnerability
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2011-4858 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=750521 web
- https://github.com/FireFart/HashCollision-DOS-POC/blob/master/HashtablePOC.py web
- https://github.com/apache/tomcat package
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18886 web
- http://mail-archives.apache.org/mod_mbox/tomcat-announce/201112.mbox/%[email protected]%3e web
- http://marc.info/?l=bugtraq&m=132871655717248&w=2 web
- http://marc.info/?l=bugtraq&m=133294394108746&w=2 web
- http://marc.info/?l=bugtraq&m=136485229118404&w=2 web
- http://rhn.redhat.com/errata/RHSA-2012-0074.html web
- http://rhn.redhat.com/errata/RHSA-2012-0075.html web
- http://rhn.redhat.com/errata/RHSA-2012-0076.html web
- http://tomcat.apache.org/tomcat-7.0-doc/changelog.html web
- http://www.debian.org/security/2012/dsa-2401 web
- http://www.kb.cert.org/vuls/id/903934 web
- http://www.nruns.com/_downloads/advisory28122011.pdf web
- http://www.ocert.org/advisories/ocert-2011-003.html web