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.
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2020-01-16T22:51:40

Updated: 2021-02-09T23:06:13

Reserved: 2020-01-14T00:00:00


Link: CVE-2020-7039

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2020-01-16T23:15:12.190

Modified: 2021-02-14T03:50:35.287


Link: CVE-2020-7039

JSON object: View

cve-icon Redhat Information

No data.

CWE