GHSA-vf77-8h7g-gghp

Improper Restriction of Operations within the Bounds of a Memory Buffer in Apache Tomcat

At a glance

Published
Updated
CVE
CVE-2020-13934
Aliases
BIT-tomcat-2020-13934
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.

Affected packages

PackageVersions
Maven · org.apache.tomcat:tomcatintroduced 10.0.0-M1, fixed 10.0.0-M6
Maven · org.apache.tomcat:tomcatintroduced 9.0.0.M5, fixed 9.0.36
Maven · org.apache.tomcat:tomcatintroduced 8.5.1, fixed 8.5.56
Maven · org.apache.tomcat:tomcat-coyoteintroduced 10.0.0-M1, fixed 10.0.0-M6
Maven · org.apache.tomcat:tomcat-coyoteintroduced 9.0.0.M5, fixed 9.0.36
Maven · org.apache.tomcat:tomcat-coyoteintroduced 8.5.1, fixed 8.5.56

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database