CVE-2026-54579

mport , the MidnightBSD Package Manager, contained a vulnerability in the ping() function within libmport/ping.c prior to version 2.7.8 . The function accepted ICMP replies without validating icmp_id or icmp_seq and parsed the reply using a fixed IP-header offset instead of the actual ip_hl field...

CVE-2026-54579: Out-of-bounds Read

mport is the MidnightBSD Package Manager. Prior to 2.7.8, ping in libmport/ping.c accepted ICMP replies without validating icmpid or icmpseq and parsed the reply using a fixed IP-header offset instead of iphl. A network attacker able to inject or spoof visible ICMP replies could influence mirror...