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CVE-2026-58152: CWE-190 Integer Overflow or Wraparound in Apache Software Foundation Apache Traffic Server

0
Medium
VulnerabilityCVE-2026-58152cvecve-2026-58152cwe-190
Published: 07/29/2026 (07/29/2026, 08:16:21 UTC)
Source: CVE Database V5
Vendor/Project: Apache Software Foundation
Product: Apache Traffic Server

Description

Apache Traffic Server versions 8.0.0 through 8.1.9, 9.0.0 through 9.2.14, and 10.0.0 through 10.1.3 contain an integer overflow vulnerability in the handling of HPACK/XPACK headers that can lead to memory corruption. This vulnerability is identified as CVE-2026-58152 and is classified under CWE-190. The issue has a medium severity rating with a CVSS score of 5.9 and impacts availability. Fixed versions are 9.2.15 and 10.1.4.

CVSS v3.1

Score 5.9medium

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

Apache Software Foundation

Apache Traffic Server

Affected versions
>=8.0.0 <=8.1.9>=9.0.0 <=9.2.14>=10.0.0 <=10.1.3

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/05/2026, 15:10:28 UTC

Technical Analysis

CVE-2026-58152 is an integer overflow or wraparound vulnerability in Apache Traffic Server's decoding of HPACK/XPACK headers. Improper handling of integer values during header decoding can cause memory corruption, potentially leading to denial of service by impacting the availability of the server. The vulnerability affects Apache Traffic Server versions from 8.0.0 through 8.1.9, 9.0.0 through 9.2.14, and 10.0.0 through 10.1.3. Upgrading to versions 9.2.15 or 10.1.4 addresses this issue.

Potential Impact

The vulnerability can cause memory corruption due to integer overflow during header decoding, which impacts the availability of Apache Traffic Server instances. There is no indication of confidentiality or integrity impact. No known exploits are reported in the wild at this time.

Mitigation Recommendations

Users should upgrade affected Apache Traffic Server versions to 9.2.15 or 10.1.4, where this vulnerability has been fixed. Patch status is confirmed by the vendor's version guidance. No additional mitigations are specified.

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Technical Details

Data Version
5.2
Assigner Short Name
apache
Date Reserved
2026-06-29T15:33:14.929Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6a69bbd69c2644c7f835ad26

Added to database: 07/29/2026, 08:37:42 UTC

Last enriched: 08/05/2026, 15:10:28 UTC

Last updated: 09/12/2026, 10:01:32 UTC

Views: 56

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