CVE-2020-1983

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductLibslirp
PublishedApr 22, 2020
First seenApr 22, 2020

How to fix

Affected products

ProductAffected versionsFixed in
libslirp_project libslirpv ≤ 4.2.0—
fedoraproject fedora31, 32—
debian debian_linux8.0, 9.0—
opensuse leap15.1—
canonical ubuntu_linux16.04, 18.04, 19.10, 20.04—

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