CVE-2025-14831
gnutls28 - security update
5.3
MEDIUM
CVSS 3.1
EPSS 0.06%
Description
A flaw was found in GnuTLS. This vulnerability allows a denial of service (DoS) by excessive CPU (Central Processing Unit) and memory consumption via specially crafted malicious certificates containing a large number of name constraints and subject alternative names (SANs).
How to fix CVE-2025-14831
To remediate CVE-2025-14831, upgrade the affected package to a fixed version below.
- —upgrade to 3.8.12-r0 or later
- —upgrade to 3.7.1-5+deb11u9 or later
- —upgrade to 3.7.1-5+deb11u9 or later
- —upgrade to 3.7.9-2+deb12u6 or later
Is CVE-2025-14831 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 3.8.12-r0
- from 0, < 3.7.1-5+deb11u9
- from 0, < 3.7.1-5+deb11u9
- from 0, < 3.7.9-2+deb12u6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |