PT-2025-25214 · Unknown+3 · Libtommath+4

Published 2023-05-09 · Updated 2026-03-26 · CVE-2025-40914

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Perl CryptX versions prior to 0.087

Description The issue is related to an integer overflow associated with a dependency in the libtommath library embedded in Perl CryptX. This library is susceptible to an integer overflow.

Recommendations For versions prior to 0.087, update to version 0.087 or later to resolve the issue. As a temporary workaround, consider restricting the use of the libtommath library until a patch is available.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

CWE-1395

Related Identifiers

AZL-63927

BDU:2025-14506

CVE-2025-40914

GHSA-J3XV-6967-CV88

OPENSUSE-SU-2025:15259-1

USN-8128-1

Affected Products

Debian

Linuxmint

Crypt::Perl

Ubuntu

Libtommath

References · 27

• https://cve.org/CVERecord?id=CVE-2025-40914 · Security Note
• https://cve.org/CVERecord?id=CVE-2023-36328 · Security Note
• https://ubuntu.com/security/notices/USN-8128-1 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/722453 · Security Note
• https://bdu.fstec.ru/vul/2025-14506 · Security Note
• https://ubuntu.com/security/CVE-2018-25099 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-63927 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-40914 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-40914 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40912 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-40914 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:15259-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-40914 · Security Note
• https://ubuntu.com/security/CVE-2025-40914 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-40914 · Vendor Advisory