Is CVE-2023-36328 actively exploited?

CVE-2023-36328 has no public evidence of in-the-wild exploitation as of 2025-06-26.

What is the CVSS score for CVE-2023-36328?

CVE-2023-36328 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2023-36328?

Patch guidance is available from libtom security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-36328.

Fix CVE-2023-36328 - CRITICAL libtom libtommath

Q: Which products are affected by CVE-2023-36328?

4 products: libtom libtommath, fedoraproject fedora, fedoraproject fedora, fedoraproject fedora.

Description

Integer Overflow vulnerability in mp_grow in libtom libtommath before commit beba892bc0d4e4ded4d667ab1d2a94f4d75109a9, allows attackers to execute arbitrary code and cause a denial of service (DoS).

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-190 · Integer Overflow

Metadata

Primary Vendor: LIBTOM
Published: 9/1/2023
Last Modified: 6/26/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

libtom : libtommathfedoraproject : fedorafedoraproject : fedorafedoraproject : fedora

Remediation Guidance

Executive Summary

Cite this page

CVE-2023-36328. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2023-36328

View on NIST NVD

CVE-2023-36328 vulnerability