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Libslirp

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low advisory

libslirp: Denial of service in if_output (CVE-2026-120831)

A queue pointer corruption vulnerability in libslirp allows an adjacent attacker to crash the host networking process via burst traffic, leading to a denial of service.

libslirp
1t 1c
high advisory

Heap-Based Buffer Overflow in libslirp DHCPv6 and TFTP Builders

A heap-based buffer overflow in libslirp allows a guest VM to trigger memory corruption and potential arbitrary code execution within the host process when small interface MTUs are configured.

libslirp vulnerability heap-overflow virtualization
1t 1c