Red Hat Wildfly DoS
Undertow in Red Hat wildfly before version 11.0.0.Beta1 is vulnerable to a resource exhaustion resulting in a denial of service. Undertow keeps a cache of seen HTTP headers in persistent connections. It was found that this cache can easily exploited to fill memory with garbage, up to "max-headers" (default 200) * "max-header-size" (default 1MB) per active TCP connection.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2016-9589US | high7.5 | — | ||
Undertow in Red Hat wildfly before version 11.0.0.Beta1 is vulnerable to a resource exhaustion resulting in a denial of service. Undertow keeps a cache of seen HTTP headers in pers… | ||||
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references
External citations — patches, advisories, analysis.
- http://rhn.redhat.com/errata/RHSA-2017-0830.htmlWEB
- http://rhn.redhat.com/errata/RHSA-2017-0831.htmlWEB
- http://rhn.redhat.com/errata/RHSA-2017-0832.htmlWEB
- http://rhn.redhat.com/errata/RHSA-2017-0834.htmlWEB
- http://rhn.redhat.com/errata/RHSA-2017-0876.htmlWEB
- https://access.redhat.com/errata/RHSA-2017:0872WEB
- https://access.redhat.com/errata/RHSA-2017:0873WEB
- https://access.redhat.com/errata/RHSA-2017:3454WEB
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