CVE-2025-15444 Crypt::Sodium::XS module versions prior to 0.000042, for Perl, include a vulnerable version of libsodium

Critical 9.8 Published Updated

An attacker can bypass cryptographic validation checks in specific custom use cases by exploiting improper elliptic curve point validation in the bundled libsodium library.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2025-15444?

CVE-2025-15444 is a critical vulnerability in IAMB Crypt::Sodium::XS, published on 6 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Crypt::Sodium::XS module versions prior to 0.000042, for Perl, include a vulnerable version of libsodium

libsodium <= 1.0.20 or a version of libsodium released before December 30, 2025 contains a vulnerability documented as CVE-2025-69277  https://www.cve.org/CVERecord?id=CVE-2025-69277 .

The libsodium vulnerability states:

In atypical use cases involving certain custom cryptography or untrusted data to crypto_core_ed25519_is_valid_point, mishandles checks for whether an elliptic curve point is valid because it sometimes allows points that aren't in the main cryptographic group.

0.000042 includes a version of libsodium updated to 1.0.20-stable, released January 3, 2026, which includes a fix for the vulnerability.

Weakness: CWE-347, CWE-1395

Which versions are affected by CVE-2025-15444?

It affects 1 product.

Linux distribution packages (14)
libsodium SUSE:Linux Enterprise Micro 5.2All versions1.0.18-150000.4.11.1
libsodium SUSE:Linux Enterprise Micro 5.3All versions1.0.18-150000.4.11.1
libsodium SUSE:Linux Enterprise Micro 5.4All versions1.0.18-150000.4.11.1
libsodium SUSE:Linux Enterprise Micro 5.5All versions1.0.18-150000.4.11.1
libsodium SUSE:Linux Enterprise Module for Basesystem 15 SP7All versions1.0.18-150000.4.11.1
libsodium SUSE:Linux Enterprise Module for Public Cloud 12All versions1.0.16-1.12.1
libsodium SUSE:Linux Enterprise Server 16.0All versions1.0.20-160000.3.1
libsodium SUSE:Linux Enterprise Server for SAP applications 16.0All versions1.0.20-160000.3.1
libsodium SUSE:Linux Micro 6.0All versions1.0.18-4.1
libsodium SUSE:Linux Micro 6.1All versions1.0.18-slfo.1.1_2.1
libsodium SUSE:Linux Micro 6.2All versions1.0.20-160000.3.1
libsodium openSUSE:Leap 15.6All versions1.0.18-150000.4.11.1
libsodium openSUSE:Leap 16.0All versions1.0.20-160000.3.1
libsodium openSUSE:TumbleweedAll versions1.0.21-1.1

Products include Iamb Crypt\.

How do I fix CVE-2025-15444?

Upgrade to a fixed version.

Is CVE-2025-15444 being exploited?

There is no known exploitation of CVE-2025-15444 in the wild and no public exploit code.

Sources

Also known as AZL-73751, AZL-73755, GHSA-38vq-9wrc-xxh4, SUSE-SU-2026:0194-1, SUSE-SU-2026:0223-1, SUSE-SU-2026:20242-1 and 5 more.

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