Infinite Loop in Apache Tomcat
The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2020-13935US | high7.5 | Exploit | ||
The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payl… | ||||
02
references
External citations — patches, advisories, analysis.
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00084.htmlWEB
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00088.htmlWEB
- https://github.com/apache/tomcatPACKAGE
- https://github.com/apache/tomcat/commit/12d715676038efbf9c728af10163f8277fc019d5WEB
- https://github.com/apache/tomcat/commit/1c1c77b0efb667cea80b532440b44cea1dc427c3WEB
- https://github.com/apache/tomcat/commit/40fa74c74822711ab878079d0a69f7357926723dWEB
- https://github.com/apache/tomcat/commit/4c04982870d6e730c38e21e58fb653b7cf723784WEB
- https://github.com/apache/tomcat/commit/f9f75c14678b68633f79030ddf4ff827f014cc84WEB
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