Vulnerability Database
289,598
Total vulnerabilities in the database
CVE-2025-31650
Improper Input Validation vulnerability in Apache Tomcat. Incorrect error handling for some invalid HTTP priority headers resulted in incomplete clean-up of the failed request which created a memory leak. A large number of such requests could trigger an OutOfMemoryException resulting in a denial of service.
This issue affects Apache Tomcat: from 9.0.76 through 9.0.102, from 10.1.10 through 10.1.39, from 11.0.0-M2 through 11.0.5.
Users are recommended to upgrade to version 9.0.104, 10.1.40 or 11.0.6 which fix the issue.
| Software | From | Fixed in |
|---|---|---|
org.apache.tomcat / tomcat-coyote
|
9.0.76 | 9.0.104 |
|
org.apache.tomcat / tomcat-coyote
|
10.1.10 | 10.1.40 |
|
org.apache.tomcat / tomcat-coyote
|
11.0.0-M2 | 11.0.6 |
| apache / tomcat | 11.0.0-milestone2 | 11.0.0-milestone2.x |
| apache / tomcat | 11.0.0-milestone4 | 11.0.0-milestone4.x |
| apache / tomcat | 11.0.0-milestone3 | 11.0.0-milestone3.x |
| apache / tomcat | 11.0.0-milestone5 | 11.0.0-milestone5.x |
| apache / tomcat | 11.0.0-milestone7 | 11.0.0-milestone7.x |
| apache / tomcat | 11.0.0-milestone8 | 11.0.0-milestone8.x |
| apache / tomcat | 11.0.0-milestone10 | 11.0.0-milestone10.x |
| apache / tomcat | 11.0.0-milestone11 | 11.0.0-milestone11.x |
| apache / tomcat | 11.0.0-milestone12 | 11.0.0-milestone12.x |
| apache / tomcat | 11.0.0-milestone13 | 11.0.0-milestone13.x |
| apache / tomcat | 11.0.0-milestone14 | 11.0.0-milestone14.x |
| apache / tomcat | 11.0.0-milestone15 | 11.0.0-milestone15.x |
| apache / tomcat | 11.0.0-milestone16 | 11.0.0-milestone16.x |
| apache / tomcat | 11.0.0-milestone17 | 11.0.0-milestone17.x |
| apache / tomcat | 11.0.0-milestone18 | 11.0.0-milestone18.x |
| apache / tomcat | 11.0.0-milestone19 | 11.0.0-milestone19.x |
| apache / tomcat | 11.0.0-milestone6 | 11.0.0-milestone6.x |
| apache / tomcat | 11.0.0-milestone9 | 11.0.0-milestone9.x |
| apache / tomcat | 9.0.76 | 9.0.104 |
| apache / tomcat | 10.1.10 | 10.1.40 |
| apache / tomcat | 11.0.0-milestone20 | 11.0.0-milestone20.x |
| apache / tomcat | 11.0.0-milestone21 | 11.0.0-milestone21.x |
| apache / tomcat | 11.0.0-milestone22 | 11.0.0-milestone22.x |
| apache / tomcat | 11.0.0-milestone23 | 11.0.0-milestone23.x |
| apache / tomcat | 11.0.0-milestone24 | 11.0.0-milestone24.x |
| apache / tomcat | 11.0.0-milestone25 | 11.0.0-milestone25.x |
| apache / tomcat | 11.0.1 | 11.0.6 |
|
org.apache.tomcat.embed / tomcat-embed-core
|
9.0.76 | 9.0.104 |
|
org.apache.tomcat.embed / tomcat-embed-core
|
10.1.10 | 10.1.40 |
|
org.apache.tomcat.embed / tomcat-embed-core
|
11.0.0-M2 | 11.0.6 |
- http://www.openwall.com/lists/oss-security/2025/04/28/2
- https://github.com/apache/tomcat/commit/1eef1dc459c45f1e421d8bd25ef340fc1cc34edc
- https://github.com/apache/tomcat/commit/40ae788c2e64d018b4e58cd4210bb96434d0100d
- https://github.com/apache/tomcat/commit/75554da2fc5574862510ae6f0d7b3d78937f1d40
- https://github.com/apache/tomcat/commit/8cc3b8fb3f2d8d4d6a757e014f19d1fafa948a60
- https://github.com/apache/tomcat/commit/b7674782679e1514a0d154166b1d04d38aaac4a9
- https://github.com/apache/tomcat/commit/b98e74f517b36929f4208506e5adad22cb767baa
- https://github.com/apache/tomcat/commit/cba1a0fe1289ee7f5dd46c61c38d1e1ac5437bff
- https://github.com/apache/tomcat/commit/ded0285b96b4d3f5560dfc8856ad5ec4a9b50ba9
- https://github.com/apache/tomcat/commit/f619e6a05029538886d5a9d987925d573b5bb8c2
- https://lists.apache.org/thread/j6zzk0y3yym9pzfzkq5vcyxzz0yzh826
- https://tomcat.apache.org/security-10.html
- https://tomcat.apache.org/security-11.html
- https://tomcat.apache.org/security-9.html