CVE-2020-13934
- State
- Published
- Severity
- Not scored
- Published
- Jul 14, 2020
- Updated
- Oct 8, 2026
- Reserved
- Jun 8, 2020
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
Apache Tomcatn/a |
|
References
- https://lists.apache.org/thread.html/r61f411cf82488d6ec213063fc15feeeb88e31b0ca9c29652ee4f962e%40%3Cannounce.tomcat.apache.org%3E
- DSA-4727vendor-advisory
- [debian-lts-announce] 20200722 [SECURITY] [DLA 2286-1] tomcat8 security updatemailing-list
- openSUSE-SU-2020:1102vendor-advisory
- openSUSE-SU-2020:1111vendor-advisory
- [tomcat-dev] 20200818 [Bug 64671] HTTP/2 Stream.receivedData method throwing continuous NullPointerException in the logsmailing-list
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://security.netapp.com/advisory/ntap-20200724-0003/
- USN-4596-1vendor-advisory
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.oracle.com/security-alerts/cpujan2022.html
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