CVE-2020-1983

 

Published at: - 22-04-2020 10:15

Last modified: - 27-01-2023 07:40

Total changes: - 2

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

 

Verification logic

 

Reference

• https://gitlab.freedesktop.org/slirp/libslirp/-/issues/20
• https://gitlab.freedesktop.org/slirp/libslirp/-/commit/9ac0371bb8c0a40f5d9f82a1c25129660e81df04
• DSA-4665-Third Party Advisory
• FEDORA-2020-30c45be10c-Mailing List, Third Party Advisory
• FEDORA-2020-1608d52724-Mailing List, Third Party Advisory
• openSUSE-SU-2020:0636-Mailing List, Third Party Advisory
• USN-4372-1-Third Party Advisory
• openSUSE-SU-2020:0756-Mailing List, Third Party Advisory
• [debian-lts-announce] 20200629 [SECURITY] [DLA 2262-1] qemu security update-Mailing List, Third Party Advisory
• [debian-lts-announce] 20200726 [SECURITY] [DLA 2288-1] qemu security update-Mailing List, Third Party Advisory

 

Keywords

NVD

 

CVE-2020-1983

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures