Vulnerability · Published Mar 27, 2025 · Assigned by mitre

CVE-2025-30232

High 8.1

In plain English

A high-severity use-after-free in Exim from Exim. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.5%top 54.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A use-after-free in Exim 4.96 through 4.98.1 could allow users (with command-line access) to escalate privileges.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.21exim4.98.2-r0ALPINE-CVE-2025-30232
Alpine:v3.22exim4.98.2-r0ALPINE-CVE-2025-30232
Alpine:v3.23exim4.98.2-r0ALPINE-CVE-2025-30232
Alpine:v3.24exim4.98.2-r0ALPINE-CVE-2025-30232
Debian:12exim44.96-15+deb12u7DSA-5887-1
Debian:12exim44.96-15+deb12u7DEBIAN-CVE-2025-30232
Debian:13exim44.98.1-2DEBIAN-CVE-2025-30232
Debian:14exim44.98.1-2DEBIAN-CVE-2025-30232
Ubuntu:24.04:LTSexim44.97-4ubuntu4.3UBUNTU-CVE-2025-30232
Ubuntu:24.04:LTSexim44.97-4ubuntu4.3USN-7373-1

Affected products (as reported)

VendorProductVersions
Exim Exim 4.96 – before 4.98.2

Weakness: CWE-416 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References