CVE-2011-0534
Apache Tomcat does not enforce the maxHttpHeaderSize limit
7.5
HIGH
CVSS 3.1
EPSS 16.3%
Description
Apache Tomcat 7.0.0 through 7.0.6 and 6.0.0 through 6.0.30 does not enforce the maxHttpHeaderSize limit for requests involving the NIO HTTP connector, which allows remote attackers to cause a denial of service (OutOfMemoryError) via a crafted request.
How to fix CVE-2011-0534
To remediate CVE-2011-0534, upgrade the affected package to a fixed version below.
- —upgrade to 6.0.32 or later
Is CVE-2011-0534 being exploited?
Moderate — EPSS is 16.3%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- >= 6.0.0, < 6.0.32
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |