{"action":"Upgrade org.apache.tomcat:tomcat-coyote to 8.5.56 (8.x), 9.0.36 (9.x) or 10.0.0-M6 (10.x) or later.","affected":[{"fixed":"10.0.0-M6","introduced":"10.0.0-M1"},{"fixed":"9.0.36","introduced":"9.0.0.M5"},{"fixed":"8.5.56","introduced":"8.5.1"}],"component":"org.apache.tomcat:tomcat-coyote","cve_ids":["CVE-2020-13934"],"ecosystem":"Maven","epss":0.64124,"exploited":false,"fixed_versions":["10.0.0-M6","9.0.36","8.5.56"],"ghsa_id":"GHSA-vf77-8h7g-gghp","id":"tcs_01M5N9DZ6FR652D7N35GRK733H","modified_at":"2026-05-20T19:00:24.796492724Z","published_at":"2022-02-08T22:05:00Z","references":["https://osv.dev/vulnerability/GHSA-vf77-8h7g-gghp","https://nvd.nist.gov/vuln/detail/CVE-2020-13934","https://github.com/apache/tomcat","https://lists.apache.org/thread.html/r61f411cf82488d6ec213063fc15feeeb88e31b0ca9c29652ee4f962e%40%3Cannounce.tomcat.apache.org%3E","https://lists.apache.org/thread.html/ra072b1f786e7d139e86f1d1145572e0ff71cef38a96d9c6f5362aac8@%3Cdev.tomcat.apache.org%3E","https://lists.debian.org/debian-lts-announce/2020/07/msg00017.html","https://security.netapp.com/advisory/ntap-20200724-0003","https://usn.ubuntu.com/4596-1","https://www.debian.org/security/2020/dsa-4727","https://www.oracle.com//security-alerts/cpujul2021.html","https://www.oracle.com/security-alerts/cpuApr2021.html","https://www.oracle.com/security-alerts/cpujan2021.html","https://www.oracle.com/security-alerts/cpujan2022.html","https://www.oracle.com/security-alerts/cpuoct2020.html","http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00084.html","http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00088.html"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-vf77-8h7g-gghp#Maven/org.apache.tomcat:tomcat-coyote","url":"https://osv.dev/vulnerability/GHSA-vf77-8h7g-gghp"}],"summary":"Improper Restriction of Operations within the Bounds of a Memory Buffer in Apache Tomcat"}