What is the CVSS score of CVE-2025-32464?

CVE-2025-32464 has a CVSS 3.1 base score of 6.8 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H. EPSS exploitation probability: 3.3%.

How to fix or mitigate CVE-2025-32464?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Red Hat CVE-2025-32464

MEDIUM

Comparison Using Wrong Factors (CWE-1025)

2025-04-09 cve@mitre.org

Buffer Overflow Red Hat Suse

6.8

CVSS 3.1 · NVD

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Vulnerability Assessment

Weakness	CWE CWE-1025 OWASP Top 10:2025 A06:2021 - Vulnerable and Outdated Components ASVS 5.0 V14 - Configuration Dependency management, component inventory
Impact	CVSS score of 6.8 (MEDIUM). Attack characteristics: network attack vector, high complexity, no privileges required, no user interaction not required. EPSS exploitation probability: 3.34%.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

Patch available 3.3% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 28, 2026

HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sample_conv_regsub heap-based buffer overflow because of mishandling of the replacement of multiple short patterns with a longer. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affected ProductsAI

See vendor advisory for affected versions.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-1025. HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sample_conv_regsub heap-based buffer overflow because of mishandling of the replacement of multiple short patterns with a longer one. Version information: through 3.1.6.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 6.8 MEDIUM

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

SUSE MEDIUM

Red Hat 6.8 MEDIUM

Primary rating from NVD.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Patch released

Apr 05, 2026 - 20:30 nvd

Patch available

CVE Published

Apr 09, 2025 - 03:15 nvd

MEDIUM 6.8

DescriptionCVE.org

Executive ViewAI

Why It Matters

CVE-2025-32464 presents notable security risk rated CVSS 6.8. Exploitation could compromise the security of affected deployments. Organizations should apply vendor updates when available and monitor for exploitation.

Business Impact: Moderate

Compensating Controls

Apply vendor patch. If patching is delayed: restrict network access and enable monitoring.

Threat Intelligence Overview

EPSS Score

3.3%

Top 13% exploitable

Data Quality

4 sources

Confidence: Medium

NVD

CVE.org

EPSS Vendor

GitHub

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity MEDIUM

CISA KEV No

Public POC No

EPSS 3.3%

Patch available Yes

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

Exploitation· derived

None

System Exposure· derived

Open

Automatable· derived

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +3

CVSS: +34

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Buffer Overflow HIGH

A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.

Same weakness CWE-1025 – Comparison Using Wrong Factors

View all

8.7

8.7

8.6

8.4

8.1

8.1

7.7

7.6

Same technique Buffer Overflow

View all

CVE-2017-7269 CRITICAL POC

9.8

CVE-2015-5119 CRITICAL POC

9.8

CVE-2015-3113 CRITICAL POC

9.8

CVE-2011-2462 CRITICAL POC

9.8

CVE-2020-0796 CRITICAL POC

10.0

CVE-2019-11043 CRITICAL POC

9.8

CVE-2009-0927 HIGH POC

8.8

CVE-2012-1889 HIGH POC

8.8

Vendor StatusVendor

SUSE

Severity: Medium

Product	Status
SUSE Linux Enterprise High Availability Extension 15 SP4	Fixed
SUSE Linux Enterprise High Availability Extension 15 SP5	Fixed
SUSE Linux Enterprise High Availability Extension 15 SP6	Fixed
SUSE Linux Enterprise Micro 5.3	Fixed
SUSE Linux Enterprise Micro 5.4	Fixed

References

Advisories & patches

ADVISORY https://www.suse.com/support/update/SUSE-SU-2025:1264/ ADVISORY https://www.suse.com/support/update/SUSE-SU-2025:1338/ REF https://github.com/haproxy/haproxy/commit/3e3b9eebf871510aee36c3a3336faac2f38c9559 REF https://lists.debian.org/debian-lts-announce/2025/04/msg00031.html

Search Externally

GitHub PoC

Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC

Back

SUSE Linux Enterprise Micro 5.5	Fixed
openSUSE Leap 15.6	Fixed
openSUSE Tumbleweed	Fixed
SUSE Linux Enterprise High Availability Extension 15 SP7	Fixed
SUSE Linux Enterprise High Availability Extension 16.0	Fixed
SUSE Linux Enterprise Micro 5.3	Fixed
SUSE Linux Enterprise Micro 5.4	Fixed
SUSE Linux Enterprise Micro 5.5	Fixed
SUSE Linux Enterprise Micro for Rancher 5.3	Fixed
SUSE Linux Enterprise Micro for Rancher 5.4	Fixed
SUSE Linux Enterprise Server 16.1	Fixed
SUSE Linux Enterprise Server for SAP applications 16.0	Fixed
SUSE Linux Enterprise Server for SAP applications 16.1	Fixed
SUSE Linux Micro 6.0	Fixed
SUSE Linux Micro 6.1	Fixed
SUSE Linux Micro 6.2	Fixed
openSUSE Leap 15.6	Fixed
SUSE Linux Enterprise High Availability Extension 12 SP5	Fixed
SUSE Linux Enterprise High Availability Extension 15 SP4	Fixed
SUSE Linux Enterprise High Availability Extension 15 SP5	Fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP5	Fixed
SUSE Linux Enterprise High Availability Extension 15 SP2	Fixed
SUSE Linux Enterprise High Availability Extension 15 SP3	Fixed
SUSE Linux Enterprise High Availability Extension 15 SP6	Fixed
openSUSE Leap 15.3	Fixed
openSUSE Leap 15.4	Fixed
openSUSE Leap 15.5	Fixed
openSUSE Leap Micro 5.3	Fixed
openSUSE Leap Micro 5.4	Fixed
openSUSE Leap Micro 5.5	Fixed