This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2020-1983 →

DEBIAN-CVE-2020-1983

A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.

Original description

The description as published by the source.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Debian:12 libslirp

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-2"}]}]

Debian:13 libslirp

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-2"}]}]

Debian:14 libslirp

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-2"}]}]

Debian:12 qemu

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.1-2"}]}]

Debian:13 qemu

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.1-2"}]}]

Debian:14 qemu

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.1-2"}]}]

Debian:12 slirp4netns

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1-1"}]}]

Debian:13 slirp4netns

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1-1"}]}]

Debian:14 slirp4netns

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1-1"}]}]