CVE-2026-86287 - Net::IP::LPM versions before 1.12 for Perl accept malformed prefix lengths

CVE-2026-86287 - Net::IP::LPM versions before 1.12 for Perl accept malformed prefix lengths

https://cvefeed.io/rssfeed/latest.atom / Tue, 09/08/2026 - 01:31
CVE ID :CVE-2026-86287
Published : Sept. 7, 2026, 7:17 p.m. | 3 hours, 47 minutes ago
Description :Net::IP::LPM versions before 1.12 for Perl accept malformed prefix lengths. Non-numeric and non-ASCII prefix lengths are accepted and treated as 0. Integers over 31 bits are silently truncated. A single malformed mask will poison the lookup table. The result is that the lookup will silently succeed for every address. An allow-list will allow every address, and a deny-list will block every address.
Severity: 0.0 | NA
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