PT-2025-28239 · Apache+10 · Apache Tomcat+11

Saravana Kumar · Published 2025-01-01 · Updated 2026-03-26 · CVE-2025-52520

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: Apache Tomcat versions 11.0.0-M1 through 11.0.8 Apache Tomcat versions 10.1.0-M1 through 10.1.42 Apache Tomcat versions 9.0.0.M1 through 9.0.106

Description: An integer overflow issue in Apache Tomcat, under specific multipart upload configurations, may allow a denial-of-service (DoS) attack by bypassing size limits.

Recommendations: Upgrade to Apache Tomcat version 11.0.9. Upgrade to Apache Tomcat version 10.1.43. Upgrade to Apache Tomcat version 9.0.107.

Fix

DoS

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

ALSA-2025:14177

ALSA-2025:14178

ALSA-2025:14181

ALT-PU-2025-13135

BDU:2025-08953

BIT-TOMCAT-2025-52520

CESA-2025_14177

CVE-2025-52520

DLA-4244-1

GHSA-WR62-C79Q-CV37

INFSA-2025_14177

INFSA-2025_14181

MGASA-2025-0223

OESA-2025-1892

OESA-2025-1893

OESA-2025-1894

OESA-2025-1895

OESA-2025-1896

OESA-2025-1897

OPENSUSE-SU-2025:15440-1

OPENSUSE-SU-2025:15441-1

OPENSUSE-SU-2025:15442-1

RHSA-2025:11695

RHSA-2025:13685

RHSA-2025:14177

RHSA-2025:14178

RHSA-2025:14179

RHSA-2025:14180

RHSA-2025:14181

RHSA-2025:14182

RHSA-2025:14183

RHSA-2025_14177

RHSA-2025_14181

SUSE-SU-2025:02745-1

SUSE-SU-2025:02978-1

SUSE-SU-2025:02979-1

SUSE-SU-2025:03024-1

SUSE-SU-2025_02745-1

SUSE-SU-2025_02978-1

SUSE-SU-2025_02979-1

SUSE-SU-2025_03024-1

SUSE-SU-2026:1058-1

Affected Products

Alt Linux

Almalinux

Apache Tomcat

Astra Linux

Bamboo

Bitbucket

Centos

Debian

Red Hat

Red Os

Rocky Linux

Suse

References · 151

• https://errata.almalinux.org/9/ALSA-2025-14181.html · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02978-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-52520 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-52520 · Security Note
• https://osv.dev/vulnerability/CVE-2025-52520 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2025-14181.html · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2025:14181 · Vendor Advisory
• https://lists.apache.org/thread/trqq01bbxw6c92zx69kx2mw2qgmfy0o5 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-52520 · Security Note
• https://errata.rockylinux.org/RLSA-2025:14181 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-52520 · Security Note
• https://osv.dev/vulnerability/GHSA-wr62-c79q-cv37 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2025-0223.html · Security Note
• https://osv.dev/vulnerability/DLA-4244-1 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2025-1894 · Vendor Advisory