CVE-2026-115449

A flaw exists in libslirp where the reply length is not updated to match the actual data received from the host during ICMP echo request handling. When the normal ICMP socket is unavailable, this length desynchronization causes the host's real IP address to be leaked to the guest, compromising th...

CVE-2026-115449 Libslirp: libslirp: icmp echo reply length desynchronization leaks host ip to guest

A flaw was found in libslirp. When handling ICMP echo requests, the reply length is not updated to match the actual data received from the host. Under specific conditions where the normal ICMP socket is unavailable, this length mismatch causes the host's real IP address to be leaked to the guest ...