Is CVE-2025-32464 in the CISA KEV catalog?

No. CVE-2025-32464 is not currently on the CISA Known Exploited Vulnerabilities list.

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

CVE-2025-32464 has a CVSS v3 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2025-32464?

CVE-2025-32464 has an EPSS score of 0.72% (50th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-32464?

Upgrade haproxy on debian 11 to 2.2.9-2+deb11u7 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2025-32464

MEDIUM

6.8

CVSS v3

NVD

Description

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.

CWE-1025

How to fix

Remediation Available

haproxyDebian

Fixed in:2.2.9-2+deb11u7CVE-2025-32464

Fixed in:2.6.12-1+deb12u2CVE-2025-32464

Fixed in:3.0.10-1CVE-2025-32464

haproxyUbuntu

Fixed in:2.4.24-0ubuntu0.22.04.2USN-7431-1

Fixed in:2.8.5-1ubuntu3.3USN-7431-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Exploit Intelligence

0.72%probability of exploitation in 30 days

50thpercentile

Moderate risk: more likely to be exploited than 50% of all known CVEs.

References

Other references2

Related Vulnerabilities

Other CWE-1025 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-20342	Medium	5.8	0.5%	-	Fix
CVE-2025-71377	High	8.7	0.4%	-	-
CVE-2025-27839	Low	3.2	0.3%	-	-
CVE-2025-2888	Medium	4.5	0.3%	-	Fix
CVE-2025-2887	Medium	4.5	0.3%	-	Fix
CVE-2026-9800	High	8.1	0.3%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-04-23.