tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU...
High severity
Unreviewed
Published
May 24, 2022
to the GitHub Advisory Database
•
Updated Jan 29, 2023
Description
Published by the National Vulnerability Database
Jan 16, 2020
Published to the GitHub Advisory Database
May 24, 2022
Last updated
Jan 29, 2023
tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC. This can cause a heap-based buffer overflow or other out-of-bounds access which can lead to a DoS or potential execute arbitrary code.
References