VDB
BIT-tomcat-2020-13934
BIT-tomcat-2020-13934
PUBLISHED
CVSS 7.5 HIGH
An h2c direct connection to Apache Tomcat 10.0.0 to 10.0.0, 9.0.0 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.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bitnami | tomcat | 8.5.1, 9.0.1, 8.5.1 |
Exploit Intelligence
- cve_db.json (github-poc)
- dependency-check-suppression.xml (github-poc)
Timeline
- Mar 6, 2024 CVE Published
- Mar 20, 2026 CVE Updated
- Apr 30, 2026 Distribution Patch
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00084.html url
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00088.html url
- https://lists.apache.org/thread.html/r61f411cf82488d6ec213063fc15feeeb88e31b0ca9c29652ee4f962e%40%3Cannounce.tomcat.apache.org%3E url
- https://lists.apache.org/thread.html/ra072b1f786e7d139e86f1d1145572e0ff71cef38a96d9c6f5362aac8%40%3Cdev.tomcat.apache.org%3E url
- https://lists.debian.org/debian-lts-announce/2020/07/msg00017.html url
- https://security.netapp.com/advisory/ntap-20200724-0003/ url
- https://usn.ubuntu.com/4596-1/ url
- https://www.debian.org/security/2020/dsa-4727 url
- https://www.oracle.com//security-alerts/cpujul2021.html url
- https://www.oracle.com/security-alerts/cpuApr2021.html url
- https://www.oracle.com/security-alerts/cpujan2021.html url
- https://www.oracle.com/security-alerts/cpujan2022.html url
- https://www.oracle.com/security-alerts/cpuoct2020.html url
- https://nvd.nist.gov/vuln/detail/CVE-2020-13934 url