Vulnerability in Tpoder Net::ip::lpm
CVE-2025-40910
Net::IP::LPM version 1.10 for Perl does not properly consider leading zero characters in IP CIDR address strings, which could allow attackers to bypass access control that is based on IP addresses. Leading zeros are used to indicate octal numbers, which can confuse users who are intentionally using octal notation, as well as users who believe they are using decimal notation.
EPSS: 0.003 (20.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Tpoder Net::ip::lpm — versions 1.10
Weakness classification (CWE)
References
- 9b29abf9-4ab0-4765-b253-1875cd9b441e
- 9b29abf9-4ab0-4765-b253-1875cd9b441e
- 9b29abf9-4ab0-4765-b253-1875cd9b441e (patch)
- 9b29abf9-4ab0-4765-b253-1875cd9b441e (issue-tracking, vendor-advisory)
Frequently asked questions
- What is CVE-2025-40910?
- CVE-2025-40910 is a medium-severity vulnerability in Tpoder Net::ip::lpm, classified under CWE-1287. CVSS score: 6.5/10. Published 2025-06-27.
- How severe is CVE-2025-40910?
- Medium severity. CVSS v3 base score is 6.5 out of 10.