# RLSA-2025:14181: tomcat security update

RLSA-2025:14181, released October 4, 2025, fixes 7 CVEs in tomcat (version 1:9.0.87-3.el9_6.3). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rlsa-2025-14181
- Platform: Linux
- Released: Oct 4, 2025
- Priority: High (Closes CVE-2025-48976, high severity)
- CVEs: 7, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://errata.rockylinux.org/RLSA-2025:14181

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [tomcat](https://patchblox.com/security/data/product/linux/tomcat.md) | rocky 9 | 1:9.0.87-3.el9_6.3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-48976](https://patchblox.com/security/data/cve/CVE-2025-48976.md) | High | libcommons-fileupload-java: Allocation of resources for multipart headers with insufficient limits enabled a DoS vulnerability in Apache Commons... | 7.5 | 0.3288 |  |
| [CVE-2025-48988](https://patchblox.com/security/data/cve/CVE-2025-48988.md) | High | tomcat: Fixed limits the total number of parts in a multi-part request and limits the size of the headers provided with each... | 7.5 | 0.3043 |  |
| [CVE-2025-48989](https://patchblox.com/security/data/cve/CVE-2025-48989.md) | High | tomcat: Fixed 'MadeYouReset' DoS in HTTP/2 due to client triggered stream reset (bsc#1243895) | 7.5 | 0.0377 |  |
| [CVE-2025-49125](https://patchblox.com/security/data/cve/CVE-2025-49125.md) | High | tomcat: Correct a regression in the fix for that | 7.5 | 0.0344 |  |
| [CVE-2025-52520](https://patchblox.com/security/data/cve/CVE-2025-52520.md) | High | tomcat: Fixed integer overflow can lead to DoS for some unlikely configurations of multipart upload (bsc#1246388) | 7.5 | 0.0220 |  |
| [CVE-2025-53506](https://patchblox.com/security/data/cve/CVE-2025-53506.md) | High | tomcat: Fixed uncontrolled resource HTTP/2 client consumption vulnerability (bsc#1246318) | 7.5 | 0.0213 |  |
| [CVE-2025-52434](https://patchblox.com/security/data/cve/CVE-2025-52434.md) | High | tomcat: Fixed race condition on connection close when using the APR/Native connector leading to a JVM crash (bsc#1246389) | 7.5 | 0.0207 |  |

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Data as of 2026-11-11T01:43:54Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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